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
maria [59]
3 years ago
7

Round the numbers in each expression to the nearest whole number.

Mathematics
1 answer:
blsea [12.9K]3 years ago
3 0

Answer:

(9a4 + 2a2 + 5) – (16a4 – 7a2 + 1)

A. 25a4 – 5a2 – 4

B. –7a4 – 5a2 + 6

C. 25a8 + 9a4 + 6

D. –7a4 + 9a2 + 4

5.Multiply 9x2(2x2 + 8x).

A. 18x4 + 72x3

B. 18x2 + 72x3

C. 11x4 – 17x3

D. 90x4

You might be interested in
What is the area of the composite figure?
Liula [17]
I cant see one of the numbers
8 0
3 years ago
The edge of each cube used to build this rectangular prism is 13 inch long. Which equation shows the volume of the prism, in cub
Vikki [24]
Dont see any answer choices... but Volume= L*W*H 

A cube, the sides are equal. So 13^3 or 13*13*13 = the volume of the cube. Then work your way to the rectangular prism. 
5 0
3 years ago
Is my answer correct !???
puteri [66]
Yes, your answer is correct.
5 0
3 years ago
9/16= what to the power of 2
Damm [24]
The answer to this is 3/4.
3 0
3 years ago
I sent pic for help. Question has 3 parts
anastassius [24]
P(head)=178/200
=89/100
4 0
2 years ago
Other questions:
  • What are the x-intercept and the y-intercept of the graph of y=−3x−18 ? Enter your answers in the boxes.
    9·2 answers
  • Determine which relation is a function.
    9·2 answers
  • if there is a vertical line that intersects the graph of a relation in more than one point then the relation is a function true
    14·1 answer
  • Heart beats 2400 times during 20 minutes of running. While resting you record your heart beating 17 times in 15 seconds. What is
    11·2 answers
  • johnathan class has 30 boys of the students in his class 60% are girls how many girls are in johnathans class
    12·1 answer
  • Can you plz help me with this 2.25f+5=13.5f+14​
    5·1 answer
  • The graph of a function never has two different points with the same x- cordinate because?
    8·1 answer
  • A loan of $100,000 is made today. The borrower will make equal repayments of $3568 per month with the first payment being exactl
    15·1 answer
  • D10 (ΔPQR)= (ΔPt Qt Rt), which are the coordinates of P'?
    13·1 answer
  • Write -3.65 as a mixed number.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!