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
rodikova [14]
3 years ago
14

1. 15 2. 27 3. 75 4. 87

Mathematics
1 answer:
masya89 [10]3 years ago
3 0
I’m 15 so the answer is number 1
You might be interested in
Describe how to determine the average rate of change between x = 3 and x = 5 for the function f(x) = 3x3 + 2. Include the averag
Serhud [2]

Answer:

147

Step-by-step explanation:

Average rate of change is given by the total rise over total run.

f(x) = 3x^3+2\\f(3)=3*3^3+2=83\\f(5)=3*5^3+2 = 377

So,

total rise = 377 - 83 = 294

total run = 2

average rate of change = \dfrac{294}{2} = 147

8 0
3 years ago
The price of a personal computer was 42,000 last year. If there is a decrease of
prohojiy [21]

You'll calculate the amount it was decreased by :

15% is also 15/100

15/100 * 42000

The two 0's in 100 cut 2 of the 0's in 42000 making it :

15/1 * 420

15* 420 = 6300

So, 6300 is the amount that the price is decreased by, but the question says the price of the PC (personal computer) after the decrease has happened not the price it decreased by :

So,

42000 - 6300 = 35700.

4 0
4 years ago
PLEASE HELP ME <br> A. 6,000 cm3 <br> B. 3,000 cm3 <br> C. 4,000 cm3 <br> D. 900 cm3
stiv31 [10]

Answer:

A 6000

Step-by-step explanation:

15x20 = 300

300 x 10

since theres two rectangles with the same side lengths

3000 x 2

6000

7 0
2 years ago
Read 2 more answers
Molly and Ryan both need to answer this question on their test in math class. 34×45=? They both got 12/20 as their answer but do
Neporo4naja [7]
It would be 3/5 because if you simplify it you would bet 3/5
4 0
3 years ago
Simplify this please −4(8k+5)−5(9k+4)
andrew11 [14]

Answer:

- 77k - 40

Step-by-step explanation:

Given

- 4(8k + 5) - 5(9k + 4) ← distribute both parenthesis

= - 32k - 20 - 45k - 20 ← collect like terms

= - 77k - 40

8 0
4 years ago
Other questions:
  • Task F has duration of 10 days and an earliest start date of 20 days. Based on the given data, determine the finish date for tas
    8·1 answer
  • What is the smallest number you can make using the digits : 8216375
    14·2 answers
  • Order the numbers from greatest to least 39,008; 39,801; 37,999
    9·2 answers
  • Write a linear equation that contains the points shown in the table.
    9·1 answer
  • If you have 2×6-3 what's the operation you should perform first
    10·2 answers
  • T bone steak cost $7.24 a pound. If you want to buy 2.25 pounds what would be the cost.
    7·1 answer
  • Help me please will give brainleist
    12·2 answers
  • Giải bài toán qui hoạch tuyến tính:
    13·1 answer
  • What feature might Samantha have used to sort these shapes into the same group
    11·1 answer
  • What is the value of x?<br><br> Enter your answer in the box.<br><br> x =
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!