answer.
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
Gnoma [55]
2 years ago
15

Can someone help me on question 14. Please show steps

Mathematics
1 answer:
zavuch27 [327]2 years ago
5 0

Answer:

0.5a+7.5b^2

Step-by-step explanation:

4b^2+3.5a-2a+3.5b^2-a

Group similar terms together:

3.5a-2a-a+4b^2+3.5b^2

Add the term b^2:

3.5a-2a-a+7.5b^2

Subtract the term a:

0.5a+7.5b^2

You might be interested in
On september 8, 2004, the genesis spacecraft crashed in the utah desert because its parachute did not open. the 210-kg capsule h
maw [93]
311km/h = 86.389 m/s 
<span>Initial KE </span>
<span>= 0.5 * 210 * 86.389^2 J </span>

<span>work done by force of ground </span>
<span>= F * 0.81 J </span>

<span>0.5 * 210 * 86.389^2 = 0.81 F </span>

<span>F = 967433.58 N </span>

<span>capsule's weight W= 210 * 9.81 = 2060.1 N </span>

<span>F = 469.6 times capsule weight ---answer</span>
6 0
2 years ago
8.06
Lera25 [3.4K]

Answer:

Step-by-step explanation:

Hello, great question. These types are questions are the beginning steps for learning more advanced Probability Problems.

Based on the study that Shane conducted we can assume a couple of things. Firstly, we can see that a vast majority of shoppers are buying products they saw advertised, so we can assume that advertising a product directly affects and contributes to the sales of that particular product.

Secondly, we can tell from the study that the number 1 method for advertising products is the Internet. Since 70% of all the interviewed shoppers are buying a product they saw on the internet.

I hope this answered your question. If you have any more questions feel free to ask away at Brainly.

6 0
2 years ago
Determine the probability of randomly selecting two individuals who are issued exactly two credit cards.​ [Hint: Are the events​
pishuonlain [190]

Answer:

They are dependent because we have to select from people who are given cards.

Step By Step Explanation:

So we'll take away people not given cards first den find the probability of selecting people with cards over the total number of people present .

Probability we'll be equal to = number of people with card(C) two persons/total number of people

Where C represent combination

5 0
2 years ago
michael bought a new ipad for $450. Alexander bought the same ipad at a 12% discount. how much did alexander pay
lara [203]
396$ because it’s right
3 0
1 year ago
Read 2 more answers
-3x + 2c = -3, solve for x
xxMikexx [17]

Answer:

x=2c/3+1

Step-by-step explanation:

Subtract 2c from both sides.

−3x=−3−2c

The equation is in standard form.

−3x=−2c−3

Divide both sides by −3.

-3x/-3=-2c-3/-3

Dividing by −3 undoes the multiplication by −3.

x=-2c-3/-3

Divide −3−2c by −3.

x=2c/3+1

6 0
1 year ago
Other questions:
  • If ƒ(x ) = 3x + 1 and and ƒ -1 = , then the ordered pair of ƒ -1(10) = (10, 31) (10, 3) (3, 10)
    7·1 answer
  • Julie borrowed $3,500 for 3 years at 7½% simple interest rate. How much interest is that?
    12·1 answer
  • 23. A grid shows the positions of a subway stop and your house. The subway stop is located at (-5, 2) and your house is located
    13·1 answer
  • The sum of the series 5(1/2)^i is x/1024 Then x =
    10·2 answers
  • Which represents the solution set to the inequality 5.1(3 + 2.2x) &gt; –14.25 – 6(1.7x + 4)? x &lt; –2.5 x &gt; 2.5 (–2.5, ∞) (–
    6·2 answers
  • The cost to manufacture t shirts can be represented by the function c(x)=10.5x complete the following statement about the functi
    7·2 answers
  • In a study of exercise, a large group of male runners walk on a treadmill for six minutes. Their heart rates in beats per minute
    8·1 answer
  • Alexis uses toy blocks to build a model of a building each toy block is 1 cubic inch The first three floors of the model are Mad
    9·1 answer
  • Alana has 12.5 cups of flour with which she is baking
    12·2 answers
  • Estimated quotient of 119÷23​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!