If her spelling quiz was 9 minutes and her math quiz was 3 times as long you find that answer by doing the following math.
9x3=27 minutes (time for her math quiz)
27 minutes + 9 minutes = 36 minutes
40 minutes - 36 minutes = 4 minutes
Cheyenne is playing a board game her score was -275 at the start of her turn and at the end of her turn her score was -425 what was the change in Cheyenne score from the start of her turn to the end of her turn
Another -150 was added to her score
The answer is -150.................................
-425-(-275)=-150
If f(x) = 2x2 – 5 and g(x) = 3x + 3, find (f – g)(x).
2x² - 3x - 8
note that (f - g)(x) = f(x) - g(x) = 2x² - 5 - 3x - 3 = 2x² - 3x - 8
the rectangle has a total area of (4x + 36) square feet. factor 4x+ 36
4x + 36 = 4(x + 9)
Hope this helps
-AaronWiseIsBae
Write the equation of a line that is perpendicular to y=5 and that passes through the point (-7,-5)
The line y = 5 is a horizontal line. A line perpendicular to a horizontal line is a vertical line. The vertical line that passes through point (-7, -5) has equation x = -7.
Answer: x = -7
need help asap im not good at math
Translations
y = f (x) + m up m units
y = f (x) - m down m units
y = f (x + m) left m units
y = f (x - m) right m units
Stretches/Shrinks
y = n · f (x) stretch vertically by a factor of n
y = 1/n · f (x) shrink vertically by a factor of m (stretch by 1/n)
y = f (1/n x) stretch horizonally by a factor of n
y = f (nx) shrink horizontally by a factor of n (stretch by 1/n)
Reflections
y = - f (x) reflect over x-axis (over line y = 0)
y = f (- x) reflect over y-axis (over line x = 0)
x = f (y) reflect over line y = x
------------------------------------------------------------------------
g(x) = -1 · f(x) = -f(x) → reflect over x-axisAnswer: A. The graph flips over the x-axisThe answer is the first option: The graph flips over the x-axis.
The explanation for this exercise is shown below:
1. When you multiply a function by -1 alll the positives values of y now will be negative, and the points negative y-axis.
2. As you can see in the figure attached, if you have a function [tex]f(x)=x^{2}[/tex] and you multiply it by -1, the graph will flip over the x-axis.
A small plane is 4 miles by land away from the airport. The angle of elevation from the airport to the airplane is 6.5 degrees? What is the altitude of the plane? Round your answer to the nearest tenth of a mile.
tan(6.5) * 4 = .9 or .88110880134
Answer:
h≈0.5 mi. (to nearest tenth of a mile)
Step-by-step explanation:
tan6.5=h/4
h=4tan6.5 mi
h≈0.5 mi. (to nearest tenth of a mile)
The picture shows the $366 Marquel earned. He divides the money he earns equally into 3 bank accounts: spending money, savings, and donations. Drag the money below to the box to show how much Marquel will deposit into each account.
Use the polynomial x4+2x3−3x5+4x−5x2+6 to answer the question. What is the degree of this polynomial? Enter the number that represents the degree of the polynomial, like this: 42
ANSWER
The degree of the given polynomial is [tex]5[/tex]
EXPLANATION
The given polynomial is
[tex]p(x)=x^4+2x^3-3x^5+4x-5x^2+6[/tex]
When we write this polynomial in descending order, we get,
[tex]p(x)=-3x^5+x^4+2x^3-5x^2+4x+6[/tex]
The highest degree is 5.
Hence the degree is 5
Which of the following represents the sum of the series below? 4+7+10+13+16+19+22+25+28+31+34+37++40
Answer: The answer on edge is B.
13 * (4+40)/2
Step-by-step explanation:
what is the angle measures that are going to be listed least to greatest?
Answer: x = 120°
angles: 60°, 60°, 120°, 120°
Step-by-step explanation:
x + x + [tex]\frac{1}{2}x[/tex] + [tex]\frac{1}{2}x[/tex] = 360°
3x = 360°
x = 120°
[tex]\frac{1}{2}x = \frac{1}{2}(120)[/tex] = 60°
3(2x+x)/6 > 1/3x+2 solve for x
1)Find all the like terms=3x3x/6>1/3x+2
2)Multiply both sides by six=9x>2x+12
3)Move the variables to the left side and change the sign=9x-2x>12
4)Find the like terms=7x>12
5)Divide by sides by seven=x>12/7
6)Your answer is x>12/7
I hope this helps! :)
For the first football game of the season, 62732 fans attended. The number of fans at the second game was 469 morw than at the first game. What is the total number of fans that attended the first two games?
62,732+469=63,201
63,201+62,732=125,933
your answer is 125,933
Simplify. (−6)^2 please help
Note that (-6)^2 = (-6)(-6)
Multiply across. Remember that when multiplying two negative numbers, the product would be a positive answer
(-6) x (-6) = 36
36 is your answer
~Rise Above the Ordinary, Senpai
Answer:
[tex]\huge \boxed{36}}[/tex]
Step-by-step explanation:
PEMDAS
Parenthesis
Exponent
Multiply
Divide
Add
Subtract
[tex]\displaystyle-6^2=6^2[/tex]
Exponent, to find the answer.
[tex]\displaystyle6^2=6*6=36[/tex]
[tex]\displaystyle 36[/tex], which is our answer.
What is the range o the function h(x)=-8^x
the answer is the first one y<0
The range of the function h(x)=-8^x is:
C. y<-1
Jesse is building a spice rack. He cuts three lengths of wood from a 90-centimeter board. The first length is 23.5 centimeters. The second length is 33.3 centimeters. And the third length is 19.45 centimeters. How much of the original board remains after Jesse makes his cuts? A. 13.75 centimeters B. 76.25 centimeters C. 33.2 centimeters D. 3.75 centimeters
Since, Jesse is building a spice rack.
The total length of wood = 90 centimeters
He cuts the board into three parts.
The length of the first part = 23.5 cm
So, remaining length of the board = [tex]90 - 23.5[/tex] = 66.5 cm
Now, he cuts the second part.
The length of the second part = 33.3 cm
So, now remaining part of the board = [tex]66.5 -33.3[/tex] = 33.2 cm
Now, he cuts the third part of the board.
The length of the third part = 19.45 cm
Now, the remaining part of the board = [tex]33.2-19.45[/tex] = 13.75 cm
So, the length of the original board after cutting the three parts = 13.75 cm
So, Option A is the correct answer.
Answer:
Step-by-step explanation:
So, the length of the original board after cutting the three parts = 13.75 cm
So, Option A is the correct answer.
Let f(x) = -20x2 + 14x + 12 and g(x) = 5x - 6. Find f/g and state its domain.
–4x – 2; all real numbers
5x - 6; all real numbers except x = 6/5
–4x – 2; all real numbers except x = 6/5
5x - 6; all real numbers
Solution
f(x) = -20[tex]x^{2}[/tex] +14x + 12 and g(x) = 5x - 6.
(f/g)(x) = [tex]\frac{f(x)}{g(y)}[/tex]
(f/g)(x) = [tex]\frac{-20x^{2}+14x +12 }{5x - 6}[/tex]
Step 1: Now we have to factorize the numerator.
f(x) = -20x^2 + 14x + 12
Factor out -2, we get
= -2 (10x^2 - 7x - 6)
Now we can factorize 10x^2 - 7x - 6
f(x) = -2(2x + 1) (5x - 6)
Step 2: Plug in the factors
(f/g)(x) = [tex]\frac{-2 (2x +1)(5x - 6)}{(5x - 6)}[/tex]
Step 3: Cancel out the common factor (5x - 6) from the numerator and the denominator, we get
(f/g)(x) = -2(2x +1) = -4x -2
Since -4x -2 is linear expression, the domain is all the real numbers.
Therefore, the answer is –4x – 2; all real numbers
Thank you :)
if a>b, what can you say about the locations of a and b on the number line?
In the inequality a>b, 'a' will be located to the right of 'b' on a number line. This is because numbers increase as we move to the right on a number line.
Explanation:If the inequality a>b holds, then the position of a on the number line is to the right of b. This is because on a number line, numbers increase as we move towards the right. Consequently, a larger number will always be to the right of a smaller number.
For instance, if a=5 and b=3, on the number line, the point at 5 (representing a) will be to the right of the point at 3 (representing b). This shows that a is greater than b.
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help pls!!!!!!!!!!!!!!!!
Choose the best description for the real number square root of 35.
Irrational, because it is not a terminating or repeating decimal
Irrational, because it is a repeating decimal
Rational, because it is not a terminating or repeating decimal
Rational, because it is a repeating decimal
ANSWER.
The correct answer is Option A
EXPLANATION.
The real number
[tex]\sqrt{35}=5.916079783[/tex]
to 9 decimal places.
You can see that the decimals are not repeating, neither will they terminate.
Therefore the real number [tex]\sqrt{35}[/tex] is irrational because, the decimal does not terminate or repeat
Also note that,
[tex]\sqrt{35}=\sqrt{5} \times \sqrt{7}[/tex] .
That is,
[tex]\sqrt{35}[/tex] is a product of two irrational numbers, which still gives an irrational number.
Answer:
B i think
Step-by-step explanation:
a runner warms up for ten minutes and then takes seven minutes to run each mile. the total time after r miles in 45 minutes. how manymiles are run
Answer:
x= 5 miles
Step-by-step explanation:
List all subsets of the following set 1 Point
Answer:
Is it the subset of 1, or other numbers.
Step-by-step explanation:
please be more specific with the question so I can actually answer please, I would try to help but I don't know the question. If you update it It would be more helpful.
To list all subsets of a set, use binary representation to generate all possible combinations by including or excluding each element.
Explanation:A subset is a collection of elements from a set. To list all subsets of a set, we can use the concept of binary representation. Each element in the set can be either included or excluded in a subset. By representing each element as a binary digit, we can generate all possible subsets.
For example, if we have a set {1, 2, 3}, we can represent it as 000, 001, 010, 011, 100, 101, 110, 111, where each digit represents whether the element should be included or not. The subsets are: { }, {1}, {2}, {1, 2}, {3}, {1, 3}, {2, 3}, {1, 2, 3}.
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Drag each label to the correct location on the graph. Not all labels will be used. SailorsBay is a boat rental company that offers sailboat rentals for tourists. They charge a certain rate for the rental of a sailboat and an additional hourly fee according to the length of time for which the tourists rent the boat. Complete the graph with the appropriate quantities that describe SailorsBay's rental charges. Time (days) Number of People Time (hours) Number of Sailboats Time (weeks) Rental Charge ($)
Rental Charge ($) on the left side and, Time (hours) on the bottom.
Answer:
Rental Charge ($) on the left side and, Time (hours) on the bottom.
Step-by-step explanation:
Solve for x a(5-x)=bx-8
a(5-x) = bx-8
5a - ax = bx - 8
ax + bx = 5a + 8
x(a +b) = 5a + 8
x = (5a + 8) / (a +b)
Answer:
correct
Step-by-step explanation:
The different between twice a number and a number that is 5 more than it is 3.
1) 2n-n+5=3.
2) n-(2n+5)=3.
3) n+5-2n=3.
4) 2n-(n+5)=3
Answer:
Answer 4
Step-by-step explanation:
Help Me quick please!!!
Tracy needs to find the length and width of the equipment storage room where she works. The room she measures is 2 meters longer than it is wide. Its perimeter is 16 meters
Find the width in meters
Let the width of room be =x mtrs
Then the length is x+2 mtrs
As Perimeter = 2(l+b) = 2(x+x+2)
16 = 2 ( 2x+2)
16/2 = 2x +2
8=2x+2
2x= 8-2 = 6
x = 6/2 =3 mtrs
Therefore width of the room is 3 mtrs
2(w)+ 2(w+2)=16
2w + 2w +4 =16
4w + 4 =16
4w = 12
w =3
width = 3 meters
Solve the inequality. Graph the solution -r/3<_6
[tex]-\dfrac{r}{3} \leq6\qquad|\text{change the signs}\\\\\dfrac{r}{3}\geq-6\qquad|\cdot3\\\\r\geq-18[/tex]
how to solve this equietion 2x-7.5=23.50
In order to solve this, first add 7.5 to both sides of the equation.
[tex]2x-7.5+7.5=23.50+7.5[/tex]
[tex]2x=31[/tex]
Divide 2 on both sides of the equation for x.
[tex]\frac{2x}{2}[/tex]=[tex]\frac{31}{2}[/tex]
[tex]x=\frac{31}{2}[/tex] or [tex]15.5[/tex]
at which time , 1:35 or 1:38 , do you think opposite rays form?explain
Opposite rays form at 1:38 because the minute hand and the hour hand go towards the opposite direction from the center of the clock.
In the context of an analog clock, opposite rays form when the hour and minute hands point in exactly opposite directions. This doesn't occur at either 1:35 or 1:38. The closest approximation of this situation on a clock is at 6 o'clock.
Explanation:If we use the analogy of a typical analog clock face, opposite rays would form when the minute and hour hands are directly across from each other. For instance, at exactly 6 o'clock the minute and the hour hands on the clock are opposite rays, because they start from the same point (the center of the clock) and extend in opposite directions.
Looking at the times 1:35 and 1:38, neither time is an exact representation of opposite rays. At 1:35, the minute hand is pointing at 7 and the hour hand is somewhere between 1 and 2, which is not directly opposite. At 1:38, the situation is similar, but the minute hand is now pointing at around 8.
So the fact is, opposite rays do not form at either 1:35 or 1:38 in the analog clock representation. Opposite rays are formed when the hour hand is on the six and the minute hand is on the twelve.
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**PLEASE HELP ME WITH THIS MATH PROBLEM**
For this case we have:
By definition, a mathematical function is the correspondence or relation f of the elements of a set A with the elements of a set B. A function fulfills the condition of existence (all the elements of A are related to the elements of B) and with the condition of uniqueness (Each element of A is related to a single element of B).
That said, we can conclude that the relationship shown in the table defines a function of the form [tex]y = f (x)[/tex]
By definition, the domain of a function is represented by the input elements of it.
Thus, the domain is given by Domain: (m, n, p, q)
Answer:
Yes, Domain: (m, n, p, q)
Option A
*Easy question* Susan wants to arrange 4 blocks in a row. How many different arranges can she make?
What is the ratio of 8:4
Answer:
The Ratio of 8:4 is 2:1