1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sloan [31]
3 years ago
5

You are saving money to buy a new video game. You already have $12, and each week you save another $5. Which expression can you

use to represent the money you have after 'w' weeks?
Mathematics
2 answers:
Phantasy [73]3 years ago
8 0

Answer:yes 12 +5

Step-by-step explanation:Idrk

oksano4ka [1.4K]3 years ago
4 0

Answer:

12 + 5

Step-by-step explanation:

You might be interested in
A rhombus has coordinates A(-6, 3), B(-4, 4), C(-2, 3), and D(-4, 2). What are the coordinates of rhombus A′B′C′D′ after a 90° c
Liula [17]

We are given that the coordinates of the vertices of the rhombus are:
<span><span>A(-6, 3)
B(-4, 4)
C(-2, 3)
D(-4, 2)

To solve this problem, we must plot this on a graphing paper or graphing calculator to clearly see the movement of the graph. If we transform this by doing a counterclockwise rotation, then the result would be:
</span>A(-6, -3)</span>
B(-4, -4)
C(-2, -3)
D(-4, -2)

 

And the final transformation is translation by 3 units left and 2 units down. This can still be clearly solved by actually graphing the plot. The result of this transformation would be:

<span>A′(6, -8)
B′(7, -6)
C′(6, -4)
D′(5, -6)</span>

7 0
3 years ago
Read 2 more answers
The mean height of married American women in their early twenties is 64.5 inches and the standard deviation is 2.5 inches. The m
SSSSS [86.1K]

Answer:

The equation for regression line and predicting a husband's height for married couples in their early 20s

Equation: Y'=33.67+0.54*X'

Step-by-step explanation:

r=0.5

x'=64.5

Sx=2.5

y'=68.5

Sy=2.7

General regression line equation is:

Y'=a+b*X'

so the slope of the regression line is the linear correlation coefficient multiplied by the standard deviation for y' divided by the standard deviation for x'

b=r*\frac{S_{y}}{S_{x}}\\b=0.5*\frac{2.7}{2.5}\\b=0.54

The intercept with axis y is the mean of the decreased by the product of the slope and the mean of x

a=y'-b*x'\\a=68.5-0.54*64.5\\a=33.67

The equation regression line then is:

Y'=33.67+0.54*X'

4 0
3 years ago
Given f'(x) = (1 − x)(4 − x), determine the intervals on which f(x) is increasing or decreasing.
Sophie [7]
The critical points are at x = 1 and x = 4 giving you the intervals (-inf, 1), (1, 4) and (4, inf).

By substituting x values in these 3 intervals, you can see that f'(x) is positive in the first and third intervals and negative in the second interval.

This means that f(x) is increasing in the first and third intervals and decreasing in the second interval.

The answer is D.
8 0
3 years ago
Read 2 more answers
What is the degree of the polynomial 17x + 4.<br> Just write the answer like 1 or 2 etc.
fomenos
<h3>Answer:  1</h3>

Explanation:

The original expression is the same as 17x^1 + 4 since x^1 = x

The degree of any polynomial is always the largest exponent. This applies to single variable polynomials only.

Therefore, the degree of 17x^1 + 4 is 1. This is a linear polynomial, and it's also a binomial since it has 2 terms 17x and 4.

6 0
3 years ago
A Shark Weighs 405 kilograms and 68 grams a second shark weighs 324 kilograms and 75 grams how much more does the first shark we
never [62]

Answer:

7 grams

Step-by-step explanation:

If you're asking me grams specifically, and not kilograms, subtract 68 from 75 to get your answer. If it's only kilograms subtract 324 from 405. If it's both of them added together subtract 399 from 473, you're welcome!

3 0
3 years ago
Other questions:
  • The senior class has a picnic during the last week of classes. Each member of the class can choose to have a hamburger, hotdog,
    8·2 answers
  • What is the midpoint of 0.01 and 0.02
    8·2 answers
  • 3/4 + -2/3 in simplest term
    7·1 answer
  • a watch is getting slow by 2 minutes for each hour in a day . if it shows 10 am now. what shall be the time after 12hours
    7·2 answers
  • There are 28 students in math class. 22 of them passed the test. What percentage passed the test?
    9·1 answer
  • Miley has a shoe shelf 33 inches wide. if each of her shoes is 2 3/4 inches wide how many shoes can she fit on the shelf?​
    13·2 answers
  • Can you please help me thank you so much
    11·2 answers
  • PLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLEASE ANSWER
    10·1 answer
  • The temperature at 3:00 PM was 35°F. The
    14·2 answers
  • 7*7*7*7*7 written in exponential form
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!