Answer:
(8x30) + (8x5)Step-by-step explanation:
Earning per week
$35Earning in 8 weeks
35 * 8 = (30 + 5)*8 = 30*8 + 5*8Second option is correct
Every 4 seconds, a ski lift chair rises 14 feet. Describe the relationship between the height of the chair and the time.
The relationship between the rise of the chair with respect to time is required.
The ski lift chair rises [tex]3.5\ \text{feet/s}[/tex]
Rate of changeEvery [tex]4[/tex] seconds a ski lift chair rises [tex]14\ \text{feet}[/tex].
[tex]4\ \text{seconds}=14\ \text{feet}[/tex]
Divide by [tex]4[/tex] on both sides
[tex]1\ \text{second}=\dfrac{14}{4}=3.5\ \text{feet}[/tex]
The rate of the height increase of the ski lift chair is [tex]3.5\ \text{feet/s}[/tex]
Learn more about rate of change:
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Find the slope of (1,8) and (3,12) ?
Answer:
The slope is 2.
Step-by-step explanation:
Slope formula is rise/run. So in other words, it is y2-y1/x2-x1. In this case it would be 12-8/3-1. That equals 4/2. You need to simplify that by dividing both 4 and 2 by 2. So, that gives you 2/1. Whenever you have a number over 1 that is the same as saying just the numerator. So the slope would be 2.
Help me with this please
Answer:
a -30
b - 40
c - 40
d - 40
e - 110
f - 110
g - 30
h - 140
i - 70
j - 70
I believe all of these are right. Sorry if they are not. I hope this helps!
round 75.0794 to 2 decimal places
Answer:
75.08
Step-by-step explanation:
Focus on the 2nd digit to the right of the decimal point (it is 7). The next digit is 9. Because of this (nex digit 5 or greater), we round the 7 up to 8 and obtain the answer
75.08
PLEASE HELP IM BEING TIMED! Find PQW
Options: 33
35
38
27
Answer:
35
Step-by-step explanation:
help someone pls !!!
Answer:
its A
Step-by-step explanation:
2x - 1y = 6
-3y = -6x + 18
please explain how you got the answer, thank you :)
Answer: {y,x}={2,8}
// Solve equation [2] for the variable y
[2] y = -2x + 18
// Plug this in for variable y in equation [1]
[1] (-2x+18) - x = -6
[1] - 3x = -24
// Solve equation [1] for the variable x
[1] 3x = 24
[1] x = 8
// By now we know this much :
y = -2x+18
x = 8
// Use the x value to solve for y
y = -2(8)+18 = 2
Solution :
{y,x} = {2,8}
slope of 1/2 that passes through the point (6,-4) in slope-intercept form
Answer:
y=1/2x-7
Step-by-step explanation:
slope intercept form: y=mx+b
mx= slope
b= y-intercept
y=1/2x+b
Now plug in 6 for x and -4 for y bc 6 is in the x-value and -4 is in the y-value.
-4=1/2(6)+b
-4=3+b
Subtract 3 from both sides
b=-7
y=1/2x-7
The equation of the line with a slope of 1/2 that passes through the point (6, -4) in slope-intercept form is y = 1/2x - 7.
To find the equation of a line with a slope of 1/2 that passes through the point (6, -4), we can use the point-slope form of a linear equation, which is:
y - y₁ = m(x - x₁)
Plugging in the values, we have:
y - (-4) = 1/2(x - 6)
y + 4 = 1/2(x - 6)
Now, let's convert the equation to slope-intercept form, which is in the form of y = mx + b, where m represents the slope and b represents the y-intercept.
Expanding and rearranging the equation:
y + 4 = 1/2x - 3
y = 1/2x - 7
Therefore, the equation of the line with a slope of 1/2 that passes through the point (6, -4) in slope-intercept form is y = 1/2x - 7.
Learn more about the equation here:
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BRAINLIEST ANSWER!! ASAP
3(x+1)+6=-9
PLEASE EXPLAIN HOW YOU GOT THE ANSWER
Answer:
x=-6
Step-by-step explanation:
use distributive property on the () and times x and 1 by three
then you subtract 6 from both sides
then subtract three from both sides
then divide both sides by 3
your work would look like this:
3(x+1)+6=-9
3x+3+6=-9
3x+3=-15
3x=-18
x=-6
Hope this helps!
Answer:
X=6
Step-by-step explanation:
3(x+1)+6=−9
Step 1: Simplify both sides of the equation.
3(x+1)+69(3)(x)+(3)(1)+6=−9
(Distribute)
3x+3+6=−9(3x)+(3+6)=−9
(Combine Like Terms)
3x+9=−93x+9=−9
Step 2: Subtract 9 from both sides.
3x+9−9=−9−93x=−18
Step 3: Divide both sides by 3.
3x3=−18/3
x=−6
What is the y-intercept?
What’s the slop.? What is the equation of the line?
y intercept= -4
slope=1
equation= y=x-4
Answer:
Y intercept= -4
Slope= 1
Step-by-step explanation:
PLEASE help!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer: 11
Step-by-step explanation: 5x-15= 3x+7
Combine like terms: 2x= 7+15
Add = 2x= 22
Divide: equals 11
Help please giving 30 points
Answer:
B = 146 deg
Step-by-step explanation:
firstly, for angle FEB, do this formula:
180-34=146
FEB would be alternate with B, making them equal, therefore:
B = 146
What do you learn at pirate school?
8n + 4(1+5n) = -6n -14
Answer:
n = -.55
Step-by-step explanation:
8n + 4(1+5n) = -6n -14
8n + 5+20n = -6n -14
28n + 5 = -6n -14
34n + 5 = -14
34n = -19
n = -.55
Answer:
34n = -18/ 17n = 9
Step-by-step explanation:
Multiply (1+5) by 4. Combine like terms. Divide.
in the diagram shown what is the ratio of shaded parts to unshaded parts?
Answer:
you didnt put the diagram
Answer:
I am pretty sure this is the picture for this and I need help to ASAP tysm if u help me I have time on this test
Step-by-step explanation:
Hope this helped to see what picture it was :)
i need help finding the answer
There are 4 white and 8 red roses in a bouquet. Find the ratios.
1b). The ratio of the numbers of red roses to the number of all roses
Answer:
1a) 1:2
1b) 2:3
Step-by-step explanation:
1a) 4:8 = 1:2
1b) 4 white and 8 red means 12 total so ratio for red would be 2:3
Answer:
1 ÷ 22 ÷ 3Step-by-step explanation:
Given4 white and 8 red rosesTo findRatios of rosesSolutionRatio of white roses to red roses
4 ÷ 8 = 1 ÷ 2Ratio of red to all
Sum of roses
4 + 8 = 12Ratio
8 ÷ 12 =2 ÷ 3MODELING WITH MATHEMATICS
You design a frame to surround a rectangular photo. The width of the frame is the same on every side, as shown.
a. Write a polynomial that represents the combined area of the photo and the frame.
b. Find the combined area of the photo and the frame when the width of the frame is 4 inches.
BM bisects ABC. If m ABC = 39°, what is the measure of ABM?
Answer:
stgfdbvfg
Step-by-step explanation:
sgsgdgdbccbctrerrgdgdg
Find the value of x in the given figure using properties of parallel lines.
OA) 36°
B) 54°
C) 18°
D) 27°
Answer:
C
Step-by-step explanation:
What is the equation of a line PARALLEL to y = 1/3x – 4 that passes through (9, 8)?
Answer:
[tex]y=\frac{1}{3} x+5[/tex]
Step-by-step explanation:
We know that since the equation of the line that we need to find has to be parallel, it must have the same slope. Also, the slope-intercept formula is:
[tex]y=mx+b[/tex]
Plugging in the values we know:
[tex]8=\frac{1}{3} (9)+b[/tex]
We solve for [tex]b[/tex] and get:
[tex]b=5[/tex].
So, the equation of our new line must be:
[tex]y=\frac{1}{3} x+5[/tex]
What is f(–2)?
help me...
Step-by-step explanation:
For examppe
f(x) = 3x + 1
f(-2) = 3(-2) + 1
= -6 + 1
= -5
alguien que me ayude por favor
i can't see the paper
There are 216 identical plastic chips numbered 1 through 216 in a box. What is the probability of reaching into the box and randomly drawing the chip numbered 170? Express your answer as a simplified fraction or a decimal rounded to four decimal places.
Answer:
The probability of randomly drawing the chip numbered 170 is 1/216 or 0.0046
Step-by-step explanation:
Probability is the likelihood or chance of an event occurring. Probability can be determined using the formula below
Probability = Number of favorable outcome / Total number of possible outcomes.
From the question, we are to determine the probability of reaching into the box and randomly drawing the chip numbered 170.
Here, the number of favorable outcome is 1 (which is the chip numbered 170)
Total number of possible outcomes is 216 ( all the 216 identical plastic chips)
Therefore,
Probability = 1/216 or 0.0046
This is the probability of randomly drawing the chip numbered 170.
The probability of randomly drawing the chip numbered 170 is 1/216 or 0.0046
Add −1310+25 using the number line.
Select the location on the number line to plot the sum.
Answer:
the answer is -1285
Step-by-step explanation:
unfortunately i do not have a number line but the equation -1310+25 can also be written as 25-1310.
think of it like doing 1310-25 which is positive 1285. because the negative sign is on the bigger number, the answer should be negative, making the sum -1285.
hope this helps!!
Find both of them plzzzzz
Answer:
supplement angle : 107
complement angle : 17
Step-by-step explanation:
supplement :
180 - 73 = 107
complement :
90 - 73 = 17
What is the slope of the line?
Answer:
7/4
Step-by-step explanation:
For every 7 that y increases, x increases by 4.
Jack earned $6.00 per hour before being given a 3% raise. What was Jack’s new wage after the raise?
Group of answer choices
$6.03
$6.18
$7.03
$7.80
Jon has a $21.61 balance on a gift card that can be used to purchase online music. Each song download costs $1.29. Jon wants to maintain a $10 balance to purchase a new album that releases next month. How many songs can Jon purchase?
Answer: Jon can purchase 9 songs.
Step-by-step explanation: $21.61 - $10.00 = $11.61
$1.29 · 9 = $11.61
The product of two radicals is always an irrational number.
AIways True
Never True
Sometimes True
Answer:
The answer is Sometimes True.
Step-by-step explanation:
Radicals are number that have roots (√) .
Irrational are numbers that cannot be written in a form of fraction (a/b) .
I will show you some examples :
√2 × √2 = 2 (rational)
√2 × √5 = √10 (irrational)
Therefore, the products of 2 radicals will sometimes give rational or irrational numbers.