Answer:
The numbers increase by 3
Step-by-step explanation:
The difference between all the numbers in the sequence have a gap of 3
9 and 12 --gap of 3
12 and 15--gap of 3
18 and 21--gap of 3
21 and 24--gap of 3
Answer
y=3+ before
Step-by-step explanation:
you add 3 to every number
What is the power of 10 when 0.00503 is written in scientific notation?
Answer:
The answer would be 5.03x10^-3 ^-^
Step-by-step explanation:
Answer:
-3.
Step-by-step explanation:
Counting the digits after the point until we get to the 5:
The count is 3.
The power is -3:
5.03 * 10^-3.
What is x if -7x - 11 = 25 - 10x
Answer: The answer is x = 12
Step-by-step explanation:
Answer:
x = 12
Step-by-step explanation:
1. Get all x varibles to one side.
-7x - 11 = 25 - 10x
+ 10x +10x
2. Get all constants to one side.
3x - 11 = 25
+ 11 +11
3. Divide on both sides to get x alone.
3x = 36
÷3 ÷3
x = 12
yer yerrr help me for 12 points. give me the statement and reason chart.
Answer:
The explanation is below.
Step-by-step explanation:
Given
C is the midpoint of [tex]\overline{AD}[/tex] and also C is the midpoint of [tex]\overline{EB}[/tex]
[tex]\overline{AC} = \overline{DC}\\ and\\\overline{BC} = \overline{EC}[/tex]
To Prove:
[tex]\angle A \cong \angle D[/tex]
Proof:
[tex]In\ \triangle ACB\ and\ \triangle DCE\\\overline{AC} \cong \overline{DC}\ \textrm{ C is the midpoint of AD}\\\angle ACD \cong \angle DCE\ \textrm{vertically opposite angles}\\\overline{BC} \cong \overline{EC}\ \textrm{ C is the midpoint of BE}\\\therefore \triangle ACB \cong \triangle DCE\ \textrm{ By Side-Angle-Side test}\\\therefore \angle BAC \cong \angle EDC\ \textrm{corresponding parts(angles) of congruent triangles}\\\therefore \angle A \cong \angle D\ \textrm{ Proved}[/tex]
Frank deposited $4000 into an account with 3% interest, compounded semiannually. Assuming that no withdrawals are made, how much will he have in the account after 5 years?
[tex]\bf ~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill &\$4000\\ r=rate\to 3\%\to \frac{3}{100}\dotfill &0.03\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{semiannually, thus twice} \end{array}\dotfill &2\\ t=years\dotfill &5 \end{cases} \\\\\\ A=4000\left(1+\frac{0.03}{2}\right)^{2\cdot 5}\implies A=4000(1.015)^{10}\implies A\approx 4642.16[/tex]
At Keller's bike rentals, it costs $19 to rent a bike for 5hours. How many dollars does it cost per hour of bike use?
Round answer to nearest hundredth
Answer:
$3.80
Step-by-step explanation:
could be wrong though
Answer:
Step-by-step explanation:
19 divided by 5 = 3.8
3.8 to nearest hundreth is 3.80 or you could
What is the standard form of the equation y = (x + 2)^2 -3
y = x^2 + 4x - 3
y = x^2 + 4x + 7
y = x^2 + 4x + 1
y = x^2 + 4x - 3
Answer:
y=x^2+4x+7
Step-by-step explanation:
y=(x+2)(x+2)-3
y=x^2+2x+2x+4-3
y=x^2+4x+7
Answer:
C. y = x² + 4x + 1
Step-by-step explanation:
y = (x + 2)² - 3
y = x² + 4x + 4 - 3
y = x² + 4x + 1
If (x – 2k) is a factor of f(x), which of the following must be true? f(2k) = 0 f(-2k) = 0 A root of f(x) is x = -2k. Ay intercept of f(x) is x = 2k.
Answer:
f(2k)=0
Step-by-step explanation:
Let's suppose f(x) is such that (x-2k) is one of its factors. We can write it as
f(x)=(x-2k).g(x)
Where g(x) is any other function of x, and g(x) in non-divisible by (x-2k). If we replace x=2k into f, we get
f(2k)=(0).g(2k)=0
f(2k)=0
Answer:
A
Step-by-step explanation:
took the test
Find the fifth term of the pattern 84, 72, 60, ….. I am giving out brainiest if you can help me with the full thing!
Answer:
i believe it would be 36
Answer:36
Step-by-step explanation:
Find the 'x' and 'y' intercepts of the line 3x + 6y = 24 .
x = 8 and y = - 4
x = 8 and y = 4
x = 4 and y = -8
x = -4 and y = 8
Answer:
(8, -4)
Step-by-step explanation:
Solve for f in terms of t
t=1/f
Answer:The value of f is;
Step-by-step explanation:
f=1/t
Identify the reciprocal of each number. Type it in the blank, using a slash (/) to show a fraction.
32
HELP PLEAS
How to calculate the surface area of a cube with a volume of 343 cubic feet?
Answer:
294 square feet
Step-by-step explanation:
If the volume is one side at the 3rd power, then If we know the volume, we calculate the cubic root of 343 that is 7
So 1 side =7
The cube has 6 faces
1 face of the cube is 7*7=49
Six faces =
49*6= 294
The sum of two numbers is −102. One number is 62 less than the other. Find the numbers.
To solve for the two numbers that sum to -102, with one number being 62 less than the other, we use algebraic methods to find the numbers as -20 and -82.
Explanation:To find the two numbers that sum to -102 and where one number is 62 less than the other, we can set up the following system of equations based on the given information:
Let x be the first number.Let y be the second number.The sum of the numbers is given by the equation x + y = -102.One number is 62 less than the other, represented as y = x - 62.Substitute y from the second equation into the first equation:
x + (x - 62) = -1022x - 62 = -102Combine like terms: 2x = -40Divide by 2: x = -20Now that we have x, we can find y by substituting x back into the equation y = x - 62:
y = -20 - 62y = -82Therefore, the two numbers are -20 and -82.
use your number sense to find the values for x and y that satisfy the equations2x=8
Answer:
x = 4
Step-by-step explanation:
Using "number sense"
2x=8
Double a number is 8.
What is half of 8? 4.
Double of 4 is 8.
Therefore the number, x, is 4.
Check:
2x = 8
x = 8/2
x = 4
2x = 8
2(4) = 8
8 = 8
Which of the following is a true equation?
A. 16 + 4 - 1 = 20
B. 16 + 4 - 1 < 20
C. 16 + 4 - 1 = 19 - 1
D. 16 + 4 - 1 = 20 - 1
Answer:
The correct answer is D. 16 + 4 - 1 = 20 - 1
Step-by-step explanation:
Option A is not a true equation because 16 + 4 - 1 = 19 and not 20.
Option B is not a true equation because we're using the relational sign "less than" that is used by inequations or inequalities.
Option C is not a true equation because 16 + 4 - 1 = 19 and is not equal to 19 - 1 = 18.
Finally, option D is a true equation because 16 + 4 - 1 = 19 and is equal to 20 - 1 = 19.
The correct answer is D. 16 + 4 - 1 = 20 - 1
Determine the amount of money you need to invest to have $18,000 dollars in 2 years if you Invest it at 20% annual Interest, compounded
continuously.
$28,852.84
$17,294.21
$12,065.76
$133,033.01
To have $18,000 in 2 years with a 20% annual interest rate compounded continuously, you need to invest approximately $12,065.76.
Explanation:To determine the amount of money you need to invest to have $18,000 in 2 years with a 20% annual interest rate compounded continuously, we can use the formula:
A = P * e^(rt)
Where:
A is the future value (in this case $18,000)P is the principal amount we need to finde is the mathematical constant approximately equal to 2.71828r is the interest rate (20% = 0.20)t is the time in years (2 years)Substituting the values into the formula:
18,000 = P * e^(0.20*2)
Simplifying:
18,000 = P * e^(0.40)
P = 18,000 / e^(0.40)
Using a calculator to evaluate the exponential term:
P ≈ 12,065.76
Therefore, you need to invest approximately $12,065.76 to have $18,000 in 2 years.
Line segment BA has endpoints B(-6, 0) and A(4, 5). What are the coordinates of the point located 3/5 of the way from point A to point B?
The point located 3/5 of the way from point A(4, 5) to point B(-6, 0) on line segment BA is at (0, 3). This is found using the formula for division of a line segment at given ratio.
Explanation:The subject of this question is Geometry, specifically finding the coordinates of a point along a line segment. Line segment BA has coordinates B(-6, 0) and A(4, 5). To find the point located 3/5 of the way from point A to point B, we will need to use the formula for the division of a line segment which is: X = x1 + r(x2 - x1) and Y = y1 + r(y2 – y1), where r is the ratio, in this case 3/5.
Using the formula, the x coordinate of the point can be calculated as: X = (-6) + 3/5 [(4) - (-6)] = -6 + 3/5 * 10 = -6+6 = 0. The y coordinate of the point can be calculated as: Y = 0 + 3/5 [(5) - 0] = 0 + 3 = 3. Therefore, the point is at (0,3) which is located 3/5 of the way from point A to point B on the line segment.
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Final answer:
The coordinates of the point located 3/5 of the way from point A to point B are (0, 3), calculated by finding the weighted average of the x and y coordinates of the endpoints.
Explanation:
To find the coordinates of the point located 3/5 of the way from point A to point B, we need to calculate the weighted average of the endpoints. The coordinates of point B are (-6, 0) and the coordinates of point A are (4, 5).
The x-coordinate of the point is calculated as follows:
(-6) + ((4 - (-6)) × (3/5)) = (-6) + (10 × (3/5)) = (-6) + 6 = 0.
The y-coordinate of the point is calculated as follows:
0 + ((5 - 0) × (3/5)) = 0 + (5 × (3/5)) = 3.
Therefore, the coordinates of the point located 3/5 of the way from point A to point B are (0, 3).
Aidan has a collection of 63 dimes and quarters in his piggy bank. If the total value of the coins is $11.25, how many dimes does he have?
Answer:
112 dimes and a nickel.
because, one, 110 dimes equals 11.00 (so add the2 extra dimes.)
two, the .05 is a nickel not a .5 dime.
So that's your answer. 112 dimes and 1 nickel.
Please help!!!!!!!!!!
Divide the total by 1 + interest rate.
12,720 / 1.06 = 12,000
They invested $12,000
write in interval notation
(-2,4)
Answer:
- 2 < x < 4
Step-by-step explanation:
We have to write in interval notation of the following interval.
The interval is given by (-2,4) which means the values of the variable, say x, vary from -2 (but not including -2) to 4 (but not including 4).
So, in interval notation this can be written as - 2 < x < 4 (Answer)
Therefore, the values -2 and 4 are the limiting end values of the variable x.
Which of the following best describes the function graphed below?
O Linear increasing
O Nonlinear increasing
O Nonlinear decreasing
O Linear decreasing
Im giving 20 points✨!
What is the value of x?
Enter your answer in the box.
x =
Answer:
The value of x is 25.
Step-by-step explanation:
Given:
side AB = [tex]3x-5[/tex]
side BC = [tex]2x+20[/tex]
side AC = [tex]4x-30[/tex]
In Δ ABC is an equilateral triangle.
In equilateral triangle all three angles are same and also the sides are same.
Hence side AB = side BC
Substituting the values for side AB and side BC we get,
[tex]3x-5=2x+20\\3x-2x=20+5\\x=25[/tex]
Hence the value of x = 25.
Answer:
The value of x for the given figure is 95 And 1.67
Step-by-step explanation:
From Given figure :
Sin angle = [tex]\dfrac{\textrm perpendicular}{\textrm Hypotenuse}[/tex]
or , Sin C = [tex]\dfrac{\textrm 3x - 5}{\textrm 4 x - 30}[/tex]
Cos angle = [tex]\dfrac{\textrm Base}{\textrm Hypotenuse}[/tex]
or , Cos C = [tex]\dfrac{\textrm 2x + 20}{\textrm 4 x - 30}[/tex]
Or, Cos c = [tex]\sqrt{1 - sin^{2}C }[/tex]
Or, [tex]\dfrac{\textrm 2x + 20}{\textrm 4 x - 30}[/tex] = [tex]\sqrt{1-(\frac{3x - 5}{4 x + 20} })^{2}[/tex]
or, [tex](\frac{2x+20}{4x-30}) ^{2}[/tex] = 1 - [tex](\frac{3x-5}{4x-30} )^{2}[/tex]
[tex]\frac{4x^{2}+400+80x}{16x^{2}+900-240x}[/tex]= 1- ( [tex]\frac{9x^{2}+25-30x}{16x^{2}+900-240x}[/tex] )
Or, 4x²+400+80x = [tex]16x^{2}+900-240x[/tex] - 9x² -25 +30x
or, 4x²+400+80x = 7 x² + 875 -210x
or, 3 x² + 475 -290 x = 0
Or, Solving the equation
3 x² - 285 x - 5 x + 475 = 0
or, 3 x ( x - 95 ) - 5 ( x - 95 ) = 0
or, ( x - 95 ) ( 3 x - 5 ) = 0
∴ x = 95 and x = 1.67
Hence The value of x for the given figure is 95 And 1.67 Answer
Which expressions have the same product as 3 x 0.5? Check all that apply.
•0.375 x 0.5
•0.625 x 0.5
•0.5 x 0.5
•4/5 x 1/2
•3/8 x 1/2
None of the given expressions (0.375 x 0.5, 0.625 x 0.5, 0.5 x 0.5, 4/5 x 1/2, 3/8 x 1/2) have the same product as 3 x 0.5, which equals 1.5.
Explanation:To find out which expressions have the same product as 3 x 0.5, we first need to determine the product of 3 x 0.5. This is easy to do: 3 x 0.5 equals 1.5.
Now, let's check the given expressions:
0.375 x 0.5 = 0.1875, 0.625 x 0.5 = 0.3125, 0.5 x 0.5 = 0.25, 4/5 x 1/2 = 0.4, 3/8 x 1/2 = 0.1875.
As we can see, none of these expressions equals 1.5. Thus, none of them have the same product as 3 x 0.5.
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One prepaid cell phone company charges $0.029 per minute and a $2 monthly fee. Another company charges $0.033 per minute with no monthly fee. For what number of minutes per month are the charges for the first company cheaper?
Answer:
For more than 500 minutes
Step-by-step explanation:
Let x be the number of minutes.
First company charges:
$0.029 per minute, then $0.029x for x minutes
and a $2 monthly fee.
In total, $(0.029x+2)
Second company charges:
$0.033 per minute, then $0.033x for x minutes
with no monthly fee.
If the charges for the first company are cheaper, then
[tex]0.029x+2<0.033x[/tex]
Multiply this inequality by 1,000:
[tex]29x+2,000<33x\\ \\33x-29x>2,000\\ \\4x>2,000\\ \\x>500[/tex]
Can any one solve this
Answer:
3x+15=90.
3x=75
x=25
Step-by-step explanation:
Answer:
x = 25
Step-by-step explanation:
Triangle = 180 degrees
The square indicates that the angle = 90 degrees
So we know the other two angles have to equal the remaining 90 together.
x + (2x + 15) = 90
3x + 15 = 90
3x = 75
x = 25
The sides of a rectangle in the coordinate plane are parallel to the axes two of the vertices of the rectangle are (3,-2) and (-4,-7) find coordinates for the other two verticals find the area of the rectangle
Answer:
C(-4,-2), D(3,-7)
[tex]Ar=35unit^{2}[/tex]
Step-by-step explanation:
we procced to identify points:
A(-4,-7), B(3,-2)
for being the sides of a rectangle parallel to the axes, we find the other two vertices (VIEW GRAPH)
C(-4,-2), D(3,-7); Area of the rectangle Ar=b*h, where
[tex]b=(X_{D}-X_{A}); h=(Y_{B}-Y_{D})[/tex]
So Ar=(3-(-4))*(-2-(-7)) = (3+4)*(-2+7)=7*5=[tex]35unit^{2}[/tex]
Final answer:
The other two vertices of the rectangle are (3, -7) and (-4, -2), and the area of the rectangle is 35 square units.
Explanation:
To find the coordinates of the other two vertices of a rectangle given two vertices on the coordinate plane, use the fact that the sides of the rectangle are parallel to the axes.
The two given vertices are (3, -2) and (-4, -7). A rectangle has opposite sides of equal length, so the x-coordinates of the opposite vertices must be the same for one pair, and the y-coordinates must be the same for the other pair. Therefore, the other two vertices will have coordinates (3, -7) and (-4, -2).
To find the area of the rectangle, calculate the difference in the x-coordinates (length) and the difference in the y-coordinates (width), then multiply these together.
The length is |3 - (-4)| = 7 and the width is |-2 - (-7)| = 5,
so the area is 7 × 5 = 35 square units.
What is the correct way to write 1/4% as a decimal
Answer:
1/0.04 = 25
Step-by-step explanation:
Answer:
Step-by-step explanation:
well 1/4% wouldnt be 25% because they are 25% = 0.25 = 1/4
the percentage sign changes everything
since it is 1/4% rather than 1/4 by itself
1/4% = 0.25%
if you want to know the percent as a decimal you move the "." to the left twice
(or divide by 100)
so that means that the decimal of 0.25% would be 0.0025
At a warehouse,127 delivery trucks were loaded w 48 packages on each truck.Estimatethe total number of packages on the trucks. Write an equation to model work.
Answer:
n= Total number of packages on trucks= 6096
n = T x P (Model Equation)
Step-by-step explanation:
No. Of delivery trucks = T = 127
Package on each truck = P = 48
Total number of packages on trucks =n= ?
Each truck contains 48 packages and total trucks were 127, to find total number of packages on trucks , we just need to multiply the number of trucks with the number of package on each truck.
Total number of packages on trucks =n= (No. Of delivery trucks) x (Package on each truck)
n = T x P (Model Equation)
n= 127 x 48
n= 6096 (Total number of packages on trucks)
2. If 17.17 = 289, then 172 = 289 and V289=
Answer:
v172
Step-by-step explanation:
This might be wrong. Because 172=289 you can substituite 289 for 172.
Judy has a sugar cone and wants to know how many cubic inches of ice cream it will hold if it is filled completely to the top of
the cone and no more. The cone has a height of 4.5 inches and a radius of 1.5 inches.
work shown understandbly