Answer:
343.77°
Step-by-step explanation:
1 radian = [tex]\frac{180}{Pi}[/tex]°
6 radians will be;
6 × [tex]\frac{180}{Pi}[/tex]° =343.7746771 °
Or 343.77° (rounded up to nearest hundredth)
Answer:
343.77
Step-by-step explanation:
The constraints of a problem are graphed below. What are
vertices of the feasible region?
Answer:
(0,0),(0,15),(20,25),(40,0)
Step-by-step explanation:
we know that
The feasible region is a quadrilateral
Let
A,B,C and D the vertices of the feasible region
see the attached figure
Observing the graph we have that
The coordinates of point A are (0,0)
The coordinates of point B are (0,15)
The coordinates of point C are (20,25)
The coordinates of point D are (40,0)
therefore
The answer is
(0,0),(0,15),(20,25),(40,0)
Answer:
A
Step-by-step explanation:
(0,0),(0,15),(20,25),(40,0)
Which descriptions can describe more than one triangle? check all that apply
Answer:
Angle measurements of 35°, 35°, and 110°
Angle measurements of 40°, 60°, and 80°
Step-by-step explanation:
If you specify only the three angles, you can have an infinite number of similar triangles of different sizes.
A is wrong. There can be only one triangle in which all three side lengths are specified.
C is wrong. The angles do not add up to 180°.
The descriptions which can describe more than one triangle is:
angle measurements of 35°,35° and 110°.angle measurements of 40°,60° and 80°.Step-by-step explanation:The three given side lengths form a triangle if the sum of any 2 sides is greater than the length of the third side.Also, all the three given angle measure form a triangle if the sum of all the three angles is equal to 180 degree.We know that with the help of given side three lengths of a triangle a unique triangle is formed.and with the help of given three angle measures of a triangle more than one triangle is possible with distinct side length.a)
Side lengths 6 ft, 8 ft and 10 ft.
First we check whether it form a triangle or not:
6+8=14>10
8+10=18>6
and
6+10=16>8
Yes, these side lengths form a triangle.
With the help of this only one unique triangle is possible.
b)
angle measurements of 35°,35° and 110°
First we check the sum of the angles:
35°+35°+110°=180°
Hence, more than one triangle is possible.
c)
angle measurements of 30°,40° and 50°
First we check the sum of these angles:
30°+40°+50°=120°≠180°
Hence, these angles measure do not form a triangle.
d)
angle measurements of 40°,60° and 80°
First we check the sum of these angles:
40°+60°+80°=180°.
Hence, more than one triangle is possible.
e)
side length of 4 cm, 6 cm and 9 cm.
First we check whether it form a triangle or not:
4+6=10>9
6+9=15>4
and
4+9=13>6
Hence, a unique triangle will be formed.
Jake has just become the senior marketing rep for a new chain of upscale hotels. His first responsibility is to develop a
plan, commonly referred to as the
Answer:
placement plan
Step-by-step explanation:
<3
As the senior marketing rep, Jake needs to develop a marketing plan. This plan would outline the business's advertising and marketing efforts for the year, including goals, strategies, tactics, a market analysis, and a budget.
Explanation:Jake, as the senior marketing rep for a new chain of upscale hotels, is tasked with creating a marketing plan. A marketing plan is a comprehensive document or blueprint that outlines a company's advertising and marketing efforts for the coming year.
It would detail the business's marketing goals, the strategies and tactics to achieve those goals, an analysis of the current market situation, and a budget for the marketing activities. For an upscale hotel chain, it might include strategies such as premium pricing, high-quality service, and targeted advertising.
Learn more about the Marketing Plan here:https://brainly.com/question/33675935
#SPJ3
Is the following number rational or irrational? -3+π
Choose 1 answer:
A)Rational
B)Irrational
Answer:
B, irrational
Step-by-step explanation:
We know that π is irrational, since it can not be written as a division between natural numbers (a sub class of Real numbers called N), it's value is 3,1415(a whole bunch of decimals after this)
If you remove the decimal part of π by subtracting the integer part of it, that is the number 3. the result will still being and irrational number
Since π= 3(the rational part) +0,1415... (the irrational part)
The resut of π-=3= 0,1415...
Answer:
B). Irrational
If you are doing this on khan academy this should work
Step-by-step explanation:
the legs of a right triangle measure 10 inches and 4 inches. what is the area of the triangle?
Answer:
20 inches squared
This is because the area of a triangle is height times base divided by 2.
So it is 10*4/2, so the answer is 20 inches squared.
The area of the right angle triangle is 20 square inches.
What is the area of a right angle triangle ?The area of a right angle triangle is given by the formula,
Area = 1/2 * base * height .
where the base and height are the legs of the given triangle.
How to calculate the given area of the triangle ?It is given that the legs of a right triangle measure 10 inches and 4 inches.
Thus we have the base of the triangle as 4 inches and height of the triangle as 10 inches.
Area = 1/2 * 4 * 10 square inches .
∴ Area = 20 square inches.
Therefore, the area of the right angle triangle is 20 square inches.
To learn more about area of a triangle, refer -
https://brainly.com/question/18155830
#SPJ2
The perimeter of a rectangle can be found using the equation P = 2L + 2W, where P is the perimeter, L is the length, and W is the width of the rectangle. Can the perimeter of the rectangle be 60 units when its width is 12 units and its length is 18 units?
A)No. If the rectangle has L = 18 and W = 12, P would not equal 60.
B) No. The rectangle cannot have P = 60 and L = 18 because L + W is less than 24.
C) Yes. The rectangle can have P = 60 and L = 18 because 60 = 24 + 18.
D)Yes. The rectangle can have P = 60 and L = 18 because P = 2(18) + 2(12) would equal 60.
Answer:
D)Yes. The rectangle can have P = 60 and L = 18 because P = 2(18) + 2(12) would equal 60
Step-by-step explanation:
The formula for the perimeter of a rectangle is [tex]P=2L+2W[/tex].
If the width is [tex]W=12\:units[/tex] and the length is [tex]L=18\:units[/tex], then the perimeter becomes:
[tex]P=2\times 12+2\times 18[/tex].
[tex]\implies P=24+36[/tex].
[tex]\implies P=60[/tex].
Therefore the answer is
D)Yes. The rectangle can have P = 60 and L = 18 because P = 2(18) + 2(12) would equal 60
Answer:
D)Yes. The rectangle can have P = 60 and L = 18 because P = 2(18) + 2(12) would equal 60
Step-by-step explanation:
The formula for the perimeter of a rectangle is .
If the width is and the length is , then the perimeter becomes:
.
.
.
Therefore the answer is
D)Yes. The rectangle can have P = 60 and L = 18 because P = 2(18) + 2(12) would equal 60
Patrick David's charge account statement shows an unpaid balance of $110. The monthly finance charge is
2% of the unpaid balance. What is the new account balance?
Answer:
Step-by-step explanation:
You take the upaid balance of $110 and multiply it by 2%
which will give you $2.20. Then you add the two together and you get your answer of $112.20.
$110.00 x 2% = $2.20
$110.00
+2.20
$112.20
The new balance on the charge account after applying a 2% finance charge to the unpaid balance of $110 is $112.20.
Explanation:The student is asking about calculating the new balance on a charge account after a monthly finance charge is applied. To find this, we use the original balance and calculate the finance charge based on the given percentage. Since the unpaid balance is $110 and the monthly finance charge is 2%, we compute the finance charge as $110 × 0.02 = $2.20. Adding this to the unpaid balance gives us the new balance: $110 + $2.20 = $112.20.
Learn more about Finance Charge here:https://brainly.com/question/2588555
#SPJ2
Which of the following statements is true of -4 and 4? Select all that apply.
They are a zero pair
They are opposites
They are the same distance from zero
Answer:
2 and 3
Step-by-step explanation:
Find the tenth term of the
geometric sequence, given the
first term and common ratio.
a =4 and r=1/2
Answer:
[tex]\frac{1}{128}[/tex]
Step-by-step explanation:
The n th term of a geometric sequence is
[tex]a_{n}[/tex] = a [tex](r)^{n-1}[/tex]
where a is the first term and r the common ratio, hence
[tex]a_{10}[/tex] = 4 × [tex](\frac{1}{2}) ^{9}[/tex] = 4 × [tex]\frac{1}{512}[/tex] = [tex]\frac{1}{128}[/tex]
Final answer:
The tenth term of the geometric sequence with the first term 4 and the common ratio of 1/2 is calculated using the formula for the nth term. Substituting the given values into the formula and simplifying yields the tenth term as 1/128.
Explanation:
To find the tenth term of a geometric sequence, we use the formula for the nth term in a geometric sequence which is an = a1 x r(n-1), where a1 is the first term, r is the common ratio, and n is the term number.
In this case, the first term a1 is given as 4 and the common ratio r is 1/2. To find the tenth term, we substitute n with 10 in the formula:
a10 = 4 x (1/2)(10-1)
This simplifies to:
a10 = 4 x (1/2)9 = 4 x 1/512 = 4/512 = 1/128
Therefore, the tenth term of the geometric sequence is 1/128.
PLEASE HELLPPPPPPPP
Answer:
6
Step-by-step explanation:
f(0) means let x=0
In the table when x=0 f(0) =6
What is the simplified form of 10,000x64 ?
5000x32
5000x8
100x8
100x32
Answer:I think it is 5000x32
Step-by-step explanation:
10,000 divided by 2 is 5,000
64 divided by 2 is 32
5,000 can’t go down into 100 the same amount of times for 32 to get to 8
The simplified form of 10,000 x 64 are,
⇒ 100x⁸
What is Multiplication?
To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.
We have to given that;
To find simplified form of √10,000x⁶⁴
Since, We can simplify as;
⇒ √10,000x⁶⁴
⇒ √(100)² (x⁸)²
⇒ 100x⁸
Thus, The simplified form of 10,000 x 64 are,
⇒ 100x⁸
Learn more about the multiplication visit:
https://brainly.com/question/10873737
#SPJ7
Help me on this math question please
Answer:
B. 24
Step-by-step explanation:
Subtract numbers from left to right.
[tex]\displaystyle 25.73-2.19=23.54[/tex]
Round to the nearest tenths.
[tex]\displaystyle 23.54=24[/tex]
24 is the correct answer.
Answer:
B. 24
Step-by-step explanation:
Estimation:
25.73 - 2.19 = 24
If a = m 2 + 2, what is the value of a when m = -3? -7 -4 8 11
Given
a = m(2) + 2value of a when m = -3Substitute m with -3
a = -3*2 + 2
a = -6 + 2
a = -4
Answer
The value of a when m = -3 is -4
Answer:
=11
Step-by-step explanation:
The equation given is a=m²+2
To find a when m= -3 , we substitute for m in the equation.
a=(-3)²+2
=9+2
=11
Therefore a=11 when m is -3
The graph shows the solution to a system of inequalities:
Which of the following inequalities is modeled by the graph?
A.
[tex]4x + 3y \leqslant 12;x \geqslant 0[/tex]
B.
[tex]4x + 3y \geqslant 12;x \geqslant 0[/tex]
C.
[tex]4x - 3y \leqslant 12;x \geqslant 0[/tex]
D.
[tex] - 4x - 3y \leqslant 12;x \geqslant 0[/tex]
Answer:
Option A. [tex]4x+3y\leq 12[/tex] and [tex]x\geq 0[/tex]
Step-by-step explanation:
we know that
The solution of the first inequality is the shaded area below the solid line [tex]4x+3y=12[/tex]
The solid line passes through the points (0,4) and (3,0) (the y and x intercepts)
therefore
The first inequality is
[tex]4x+3y\leq 12[/tex]
The solution of the second inequality is the shaded area to the right of the solid line x=0
therefore
The second inequality is
[tex]x\geq 0[/tex]
identify the graph and describe the solution set of this system of equalities y>1/3x+5 and y<1/3x-1
Answer:
The solution to the set of inequalities is on the shaded regions.For example point (10,10)
Step-by-step explanation:
The equations are
[tex]y>\frac{1}{3} x+5\\\\\\\\y<\frac{1}{3} x-1[/tex]
plot the equations on a graph tool as shown below and visualize the solution on the shaded areas.
The system of inequalities y>1/3x+5 and y<1/3x-1 has no solution (parallel lines).
How to draw regions covered by inequalities?Suppose there is inequality given as: y ≥ f(x)
The region it covers is the region of value pairs (x,y) for which this inequality holds true.
We've to draw the region covered by it.
For a function y = f(x), there is y > f(x) on one side of the graph of the function y = f(x) in XY plane, and on other side there is y < f(x).
The system of inequalities are;
y > 1/3x + 5
The solution of inequality A is the shaded area below the dashed line
y = 1/3x + 5
The slope of line is m = 1/3
Similarly,
y < 1/3x - 1
The solution to inequality B is the shaded area below the dashed line
y = 1/3x - 1
The slope of line is m = 1/3
Thus, The system of inequalities y>1/3x+5 and y<1/3x-1 has no solution (parallel lines).
Learn more about graphing inequalities here:
https://brainly.com/question/19598687
#SPJ5
How do I do these problems? HELP! I added pics btw.
Answer:
Question 6: 6.8
Question 7: 8295
Step-by-step explanation:
Question 6:
Let's say that each hamburger costs x amount of dollars, and each soda costs y amount of dollars. For the first statement, we purchase 7 hamburgers (so 7 times x) and 3 sodas (3 times y) to add up to 27.95. As an equation, this means that 7x+3y=27.95. Similarly, for the second statement, 5x+4y=23.40.
Putting these two side by side, we get:
7x+3y=27.95
5x+4y=23.40
Using Gauss-Jordan elimination, we can multiply the first equation by -4/3 and then add that to the second equation, resulting in
[tex]-13x/3 = 27.95*(-4/3)+23.40\\[/tex]
Simplifying, we get
[tex]-13x = 27.95*(-4)+23.4*3\\\\-13x = -41.6\\\\x=3.2[/tex]
Question 7:
Take the number of students as x and the number of teachers as y. There are 35 times as many students as there are teachers, so 35y=x. We know that the students and teachers added up equal 8544-12=8532 (as 12 seats are empty in the auditorium that can seat 8544, 8532 must be occupied), so x+y= 8532. Since 35y=x, 35y+y+8532, 36y=8532, and y= 237. Since the number of students is equal to x, and x=35y, 35*y=35*237=8295 students.
Please help me with these two questions
Hi! It will be a pleasure to help you finding the solution to this problem, so let's solve each part:
PART 1.Finding the correct expression.Correct answer:[tex]\boxed{A. \ 1.50h+4}[/tex]
From the problem, we know the following data of the problem:
Laval parked at the beach.Laval paid a fixed price of $4 for a pass.Laval paid $1.50 for each hour.Our goal is to find the the expression for the total cost for parking at the beach for h hours. So:
Step 1: Since we have a fixed price, this value will appear in our expression:
[tex]4[/tex]
Step 2: Since Laval paid $1.50 for each hour, this can be represented as the following expression:
[tex]1.50h[/tex]
Finally, we can write total cost (C) as the sum of these two expressions:
[tex]C=1.50h+4[/tex]
Finally, our correct option is A:
[tex]\boxed{1.50h+4}[/tex]
PART 2.Finding h.Correct answer:5 hours
Here we have to find how many hours Laval spent at the beach knowing that he paid a total amount of $11.50. From the previous part, we know that our expression is:
[tex]C=1.50h+4 \\ \\ For \ C=11.50 \\ \\ 11.50=1.50h+4 \\ \\ Subtracting \ 4 \ from \ both \ sides: \\ \\ 11.50-4=1.50h+4-4 \\ \\ 7.5=1.50h \\ \\ Dividing \ both \ sides \ by \ 1.50 \\ \\ h=\frac{7.5}{1.50}=5[/tex]
Finally, he spent 5 hours at the beach
Solve equation -4a/5-8=2
Answer:
a = 3/2
Step-by-step explanation:
Multiply both sides by -3
Simplify
Divide both sides by -4
Take a look at the photo:
Find the measure of angle 1
Answer:
120 degrees
Step-by-step explanation:
You can just eyeball that it is greater than 90 degreees so it must be 120 degrees.
Answer these questions please: You don't need to plot the point just answer B & C. Also every single coordinate plane is like a normal coordinate plane except there are only 5 and 10 labeled.
1) Use the coordinate plane below to answer the questions.
a. Plot a point at the origin. Label the point O.
b. Plot another point that is three units to the right and four units down from the
origin.
c. What are the coordinates of this point?
2)Use the coordinate plane below to answer the questions.
a. Plot a point at (5, 2). Label the point P.
b. Plot another point that is four units to the left and two units down from point P.
c. What are the coordinates of this point?
3)Use the coordinate plane below to answer the questions.
a. Plot a point at (-6, -1). Label the point Q.
b. Plot another point that is eight units to the right and five units up from point Q.
c. What are the coordinates of this point?
4)Use the coordinate plane below to answer the questions.
a. Plot a point in Quadrant II. Label the point R. What are the coordinates of point
R?
b. Plot another point that is two units to the right and six units down from point R.
c. What are the coordinates of this point?
5)Use the coordinate plane below to answer the questions.
a. Plot a point in the Quadrant IV. Label the point S. What are the coordinates of
point S?
b. Plot another point that is seven units to the left and four units up from point S.
c. What are the coordinates of this point?
Step-by-step explanation:
When moving left, subtract from the x-coordinate and when moving right, add in the x-coordinate. When moving down, subtract from the y-coordinate and when moving up, add in the y-coordinate.
1) Given point = (0, 0). 3 units right and 4 units down means (0+3, 0-4) = (3, -4).
2) Given point = (5, 2). 4 units left and 2 units down means (5-4, 2-2) = (1, 0).
3) Given point = (-6, -1). 8 units right and 5 units up means (-6+8, -1+5) = (2, 4).
4) In Quadrant II, the x-coordinate is negative and the y-coordinate is positive. So taking R = (-6,6). 2 units right and 6 units down means (-6+2, 6-6) = (-4, 0).
5) In Quadrant IV, the x-coordinate is positive and the y-coordinate is negative. So taking R = (6,-6). 7 units left and 4 units up means (6-7, -6+4) = (-1, -2).
here is the histogram of a data distribution. which of the following numbers is closest to the mean of this distribution
Answer:
Option (D)
Step-by-step explanation:
Mean=[tex]\frac{Sum of observations}{Number of observations}[/tex]
here, observations are
1×1=1
2×2=2
3×3=9
4×1=4
5×1=5
6×2=12
7×3=21
8×1=8
9×1=9
10×0=0
hence, sum of observations =1+4+9+4+5+12+21+8+9+0=73
Number of observations are=1+2+3+1+1+2+3+1+1+0=15
Mean=[tex]\frac{73}{15}[/tex]
Mean=4.8..
nearest to 5 .
Hence, option (D) is correct.
The number that is closest to the mean of the distribution is 5.
What is the mean?Mean is the average of a set of numbers. It is determined by adding the numbers together and dividing it by the total number
Mean = sum of the numbers / total number
Sum of numbers = (1 x 1) + (2 x 2) + (3 x 3) + (4 x 1) + (5 x 1) + (6 x 2) + (7 x 3) + (8 x 1) + (9 x 1) = 73
Total numbers = 1+2+3+1+1+2+3+1+1+0=15
Mean = 73/15 = 4.8 = 5
To learn more about mean, please check: https://brainly.com/question/25842202
#SPJ2
Vanessa kicked a soccer ball laying on the ground. It was in the air for 4 seconds before it hit the ground. While the soccer ball was in the air it reached a height of approximately 20 feet. Assuming that the soccer ball’s height (in feet) is a function of time (in seconds), what is the domain in the context of this problem?
Answer:
The domain would be 0 to 4 seconds
Step-by-step explanation:
According to the given conditions a ball was lying on the ground but when it was hit by Vanessa it was in the air for 4 seconds. We have to find the domain.
We know that the domain is the input values. According to the given statement it would start at time 0 and end when it hit the ground at 4 seconds.
Therefore the domain would be 0 to 4 seconds.
[0,4] ....
If the Zeros of a quadratic equation are seven and -4 what would be the x intercepts
Answer:
7, -4
Step-by-step explanation:
The zeros are just another name for the x intercepts
7, -4
Help me with this please
Answer:
see explanation
Step-by-step explanation:
Given
4(px + 1) = 64 ( divide both sides by 4 )
px + 1 = 16 ( subtract 1 from both sides )
px = 15 ( divide both sides by p )
x = [tex]\frac{15}{p}[/tex]
When p = - 5, then
x = [tex]\frac{15}{-5}[/tex] = - 3
Which expression is equivalent to sin^2 X-sinX-2/sinX-2
To simplify the expression sin² X - sinX - 2 / sinX - 2, we need to factor the numerator and denominator separately and then cancel out the common factor of sin(X) - 2. The equivalent expression is sin(X) + 1.
Explanation:To simplify the given expression, we can factor the numerator and denominator separately and then cancel out common terms. The numerator can be factored as (sin(X) - 2) (sin(X) + 1), and the denominator can be factored as (sin(X) - 2). By cancelling out the common factor of (sin(X) - 2), we are left with (sin(X) + 1) as the equivalent expression.
Learn more about Simplifying expressions here:https://brainly.com/question/29003427
#SPJ3
Wuts the slope formula
Answer:
The Slope Formula ( x1, y1 ) And ( x2, y2 )
Describe how the graph of g(x) is related to the parent function f(x).
f(x) = 5x
g(x) = 5x + 3
The options are
A)Adding 3 to the function translates the parent graph 3 units up.
B)Adding 3 to the function translates the parent graph 3 units down.
C)Adding 3 to the function translates the parent graph 3 units to the left.
D)Adding 3 to the function translates the parent graph 3 units to the right.
Answer:
A
Step-by-step explanation:
we have g(x) = 5x+3
we know that 5x=f(x)
so g(x)=f(x)+3
thus g(x) is obtained by adding 3 units to f(x)
that's means the graph of g is obtained by translating the parent function f by 3 units up
Answer:
Step-by-step explanation:
There are two functions f(x) = 5x and g(x) = 5x + 3
This parent function f(x) has been translated to form a new function g(x) = 5x + 3
These linear functions can be represented by two lines y = 5x and y' = 5x' + 3
So when we shift line y = 5x by 3 units up on the y-axis then a new graph of
y = 5x + 3 will be formed.
Therefore, Option A is the answer.
Simplify y^-3
a.3/y
b.1/y^3
c.-3y
d.-1/y^3
Answer:
b. [tex]\frac{1}{y^3}[/tex]
Step-by-step explanation:
Here we are given [tex]y^{-3}[/tex] and are asked to simplify it. We are going to apply the law of exponents which says that
[tex]a^{-n}=\frac{1}{a^n}[/tex]
Hence applying this rule in our problem we get, where a=y and n=3
[tex]y^{-3}=\frac{1}{y^3}[/tex]
Hence our C) Option is correct
A person standing close to the edge on top of a 24-foot building throws a ball vertically upward. The quadratic function h(t)=−16t^2+92t+24 models the ball's height about the ground, h(t), in feet, t seconds after it was thrown.
a) What is the maximum height of the ball?
__feet
b) How many seconds does it take until the ball hits the ground?
____ seconds
Answer:
a) maximum height is 156.25 ft
b) 6 seconds
Step-by-step explanation:
a) The maximum height can be found by finding the y-coordinate of the vertex. The vertex is the highest point in a parabola opened downward.
I start with by finding the t-coordinate of the vertex.
The t-coordinate of the vertex is [tex]\frac{-b}{2a}[/tex] where the expression [tex]-16t^2+92t+24[/tex] will need to be compared to [tex]at^2+bt+c[/tex].
We see that [tex]a=-16,b=92,c=24[/tex].
So the t-coordinate of the vertex is [tex]\frac{-b}{2a}=\frac{-92}{2(-16)}=\frac{-92}{-32}=\frac{23}{8}[/tex].
We can find the h, the height, that corresponds to this t by using the equation [tex]h=-16t^2+92t+24[/tex] where [tex]t=\frac{23}{8}[/tex].
So inserting 23/8 for [tex]t[/tex].
[tex]-16(23/8)^2+92(23/8)+24[/tex]
Plugging into calculator gives you 625/4.
So the maximum height is 625/4 or 156.25.
b) Let's find how long it takes the ball to hit the ground. If the ball is on the ground, then the distance between the ball and the ground is 0. So we are looking to solve h(t)=0 for t.
So this is equation we are solving for t:
[tex]-16t^2+92t+24=0[/tex]
These numbers are big but since all the terms have a common factor we can make them slightly smaller.
That is, we are going to divide both sides by -4 and see
[tex]4t^2-23t-6=0[/tex]
It looks like it could be possible to factor.
a=4
b=-23
c=-6
We need to find two numbers that multiply to be ac and add up to be b.
a*c=4(-6)=-24
b=-23
So -24=-24*1 and -23=-24+1.
We are going to replace -23t with -24t+1t giving up something that should be factorable by grouping.
[tex]4t^2-23t-6=0[/tex]
[tex]4t^2-24t+1t-6=0[/tex]
Group the first 2 together and group the last two together:
[tex](4t^2-24t)+(1t-6)=0[/tex]
Factor what you can from each pair:
[tex]4t(t-6)+1(t-6)=0[/tex]
Now each term has a common factor of (t-6) so factor that out giving you:
[tex](t-6)(4t+1)=0[/tex]
Set both factors equal to 0 giving you
t-6=0 or 4t+1=0
t=6 or 4t =-1
t=6 or t=-1/4
So it hit the ground in 6 seconds.
Final answer:
The maximum height of the ball is calculated to be at 2.875 seconds, and by inserting this time back into the height function, we get the max height. To determine when the ball hits the ground, we solve the quadratic function for when h(t) equals zero, finding that it occurs at approximately 5.4 seconds post launch.
Explanation:
To calculate the maximum height of the ball, we need to find the vertex of the quadratic function, which gives us the time when the maximum height is reached. The function is in the form h(t) = -16t^2 + 92t + 24. The time at which the maximum height occurs can be found using the formula -b/(2a), where a and b are coefficients from the quadratic function. Here, a = -16 and b = 92, so the time is t = -92/(2*(-16)) = 92/32 = 2.875 seconds. Inserting this back into the height function gives us the maximum height:
h(2.875) = -16(2.875)^2 + 92(2.875) + 24
Now, to find when the ball hits the ground, we need to find the positive root of the height function where h(t) = 0. The quadratic formula h(t) = -16t^2 + 92t + 24 is used to find the time values when the ball is at the ground level. Solving this equation, we get two possible times, and we're interested in the positive one since time cannot be negative.
Thus, we get that the ball reaches the ground at approximately 5.4 seconds.
when numbers are divided, you (add / subtract) exponents and (multiply / divide) the bases.
(Scientific Notation)
Answer:
you subtract the exponents and divide the bases