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
leva [86]
3 years ago
10

Helpppppp please and thank you guys!

Mathematics
1 answer:
Effectus [21]3 years ago
3 0

Answer:

b = 3w; 54

Step-by-step explanation:

Since the student reads 3 books in one week, we know that one book is three times the amount of weeks, or b = 3w

We can plug in 18 for w to find how many books are read in 18 weeks

b = 3w

b = 3(18)

b = 54

So after 18 weeks she has read 54 books

You might be interested in
What is 3x ≥ 6x - 3 ??
Allisa [31]

Answer: x \leq 1

Step-by-step explanation:

8 0
3 years ago
y varies inversely with x k = 1.4 What is the value of x when y is 5.6? A. x = 4 B. x = 1.4 C. x = 0.25 D. x = 7.84
Wewaii [24]
\bf \qquad \qquad \textit{inverse proportional variation}\\\\
\textit{\underline{y} varies inversely with \underline{x}}\qquad \qquad  y=\cfrac{k}{x}\impliedby 
\begin{array}{llll}
k=constant\ of\\
variation
\end{array}\\\\
-------------------------------\\\\
k=1.4\qquad y=\cfrac{1.4}{x}
\\\\\\
\textit{What is the value of x when y is 5.6?}\qquad 5.6=\cfrac{1.4}{x}

solve for "x".
7 0
3 years ago
A researcher wants to investigate the effects of environmental factors on IQ scores. For an initial study, she takes a sample of
professor190 [17]

Answer:

The question is not complete. The full question and the solution is attached in the file below

Step-by-step explanation:

Download docx
<span class="sg-text sg-text--link sg-text--bold sg-text--link-disabled sg-text--blue-dark"> docx </span>
<span class="sg-text sg-text--link sg-text--bold sg-text--link-disabled sg-text--blue-dark"> docx </span>
4 0
3 years ago
Read 2 more answers
32 POINTS
Nimfa-mama [501]

Answer:

c

Step-by-step explanation:

5 0
3 years ago
If x = 4, what is the value of 2x2 - 7?
Fudgin [204]

Answer:

A) 25

Step-by-step explanation:

I am assuming that you mean: 2x² - 7.

2(4)^2 - 7\\\rule{150}{0.5}\\\rightarrow 2 *4^2 - 7\\\\\rightarrow 2 * 16 - 7\\\\\rightarrow 32 -7\\\\\rightarrow \boxed{25}

5 0
3 years ago
Read 2 more answers
Other questions:
  • The sum of 11 and the product of 2 and a number r
    5·1 answer
  • Below, n is the sample size, p is the population proportion and p is the sample proportion. Use the Central Limit Theorem and th
    9·1 answer
  • Urgent Please Help!!! write an equation of the line that passes through (0, -5) and is perpendicular to the line y = -4/5x
    15·1 answer
  • Health insurance benefits vary by the size of the company. The sample data below show the number of companies providing health i
    5·1 answer
  • If f(x) = (x + 7)^2, which of the following is g(x) based on the translation?
    13·2 answers
  • Vertex Form y=a(x-h)^2+k what does each variable represent if they were in a problem.
    11·2 answers
  • What is 58 more than 11
    10·1 answer
  • What is the property to this problem ab+ac=(b+c)a
    11·2 answers
  • Orphia bought a coffee table for $200. The sales tax on the purchase was $19. Find the sales tax rate (in %).
    14·1 answer
  • Solve<br> 5x - 2 = 10 - X
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!