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
Ksenya-84 [330]
3 years ago
13

Answer these questions plzzzz I need help f

Mathematics
1 answer:
crimeas [40]3 years ago
3 0
1. ?
2. 16x
3. 24c
4. 55w
You might be interested in
What is 1/7^9 × 1/7^-6
artcher [175]
\bf \cfrac{1}{7^9}\cdot \cfrac{1}{7^{-6}}\implies \cfrac{1\cdot 1}{7^9\cdot 7^{-6}}\implies \cfrac{1}{7^{9-6}}\implies \cfrac{1}{7^3}\implies \cfrac{1}{343}
5 0
3 years ago
Whats the slope for 11x=2y-5
zhannawk [14.2K]
11x = 2y - 5
11x + 5 = 2y
2y = 11x + 5                    (<u>a</u>x + b form)
y = (11x + 5)/2
y = 11x/2 + 5/2

The slope is <u>11/2</u>

7 0
4 years ago
George Kittle was given 300 protein bars. He eats 4 of them every day. Write an equation that represents the situation if he has
nikklg [1K]

Answer:

Part 1) The linear equation is y=-4x+300

Part 2) if he has 90 protein bars left, then 52.5 days have passed

Step-by-step explanation:

we know that

The linear equation in slope intercept form is equal to

y=mx+b

where

y is the number of protein bars left

x is the number of days

m is the slope or unit rate

b is the y-intercept or initial value

In this problem we have

The slope is equal to

m=-4\ \frac{bars}{day} ----> is negative because is a decreasing function

b=300\ protein\ bars

substitute

y=-4x+300  ---> linear equation that represent this situation

If he has 90 protein bars left

so

For y=90

substitute in the linear equation and solve for x

90=-4x+300\\4x=300-90\\4x=210\\x=52.5\ days

therefore

if he has 90 protein bars left, then 52.5 days have passed

3 0
4 years ago
Which of the following is an example of a null hypothesis? A. The average quantity of detergent put into a box by this filling m
gavmur [86]

Answer:

C

Step-by-step explanation:

Null hypothesis: hypthesis to test that there is no significant difference between the specific characteristic of a population. Analysts look to reject a null hypothesis

A. the shipping company's average delivery time is different from 3 days. This is an example of alternative hypothesis. Null hypothesis is writtien as a claim

B. This again is an example of alternate hypthesis. The claim that mean is 0.03 is rejected with the results

C. This is a claim

D. This is rejection of a claim that mean is 1 pound

E. This is rejection of claim that average delivery time is 3 days.

5 0
3 years ago
How many birds did she see in all. and how to solve
olya-2409 [2.1K]
She saw 21 birds in total.
3 0
3 years ago
Other questions:
  • Kyle is painting the front door of his house. The dimensions of the door are 80 inches by 36 inches by 2 inches. If he paints al
    9·1 answer
  • An experiment is broken up into two parts. In the first part of the experiment a penny is tossed in the air. If the coin lands o
    11·1 answer
  • Simplify the quotient Π^2 in scientific notation
    15·1 answer
  • The function f is such that f(x)=4x-1 find f^-1(x)
    6·1 answer
  • Explain why P(A|D) and P(D|A) from the table below are not equal.
    13·2 answers
  • find the equation of the line that is perpendicular to y= -1/5x-3 and contains the point (1,2) answer all boxes please
    13·1 answer
  • The square has a perimeter of 160 cm if the square is dilated with a scale factor of 0.9 what is the length of each side of the
    6·2 answers
  • Find the volume of the composite figure. Round your answer to the nearest hundredth.
    15·1 answer
  • please guys help me please
    12·1 answer
  • PLS HELP ME ANSWER THIS! Find the ratio of triangles to squares in the diagram below. 25 POINTS
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!