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
suter [353]
3 years ago
12

What is 8a^3b^-2 when a=4 and b=-5

Mathematics
2 answers:
Softa [21]3 years ago
7 0
8(4)^3=512 5^-2= 1/25
tiny-mole [99]3 years ago
5 0
8aa^{3} +3b-2
= 8x4^{3} -3x(-5)-2
= 64x8+15-2
=192+13
205

You might be interested in
A piece of tile is 4 1/2 inches long and 3 1/4 inches wide. What is the area of the tile? A.7 3/4 B.12 C.12 1/8 D.14 5/8
Komok [63]

4 x 2 over 2

8/2 + 1/2 = 9/2

3 x 4 over 4

12/4 +1/4 = 13/4

Top times top over bottom times bottom.

9 x 13 over 2 x 4

117 / 8

14 and 5/8


7 0
3 years ago
Explain how you I got 0.16
dybincka [34]
So whats the question?
4 0
3 years ago
Q10. Assertion: 2.05 Kg = 20500 g.
jeyben [28]

Answer:

b. only reason is correct

2.05 kg=2.05 ×1000 g

=2050 g

so the Assertion is incorrect

5 0
3 years ago
Brad wants to open a new savings account. He finds one that returns 3% on his investment each year.
Damm [24]

Answer:

1.03x

Step-by-step explanation:

1 year b would be the inital investment added with interest

i believe this is the equation

b = x + r(x)= (1 + r)x

and since it says 3% each year we know its 0.03 (r)

and when you solve it out you get that answer

4 0
3 years ago
Read 2 more answers
You are traveling to Japan and need Japanese Yen (JPY). How much JPY could you get for $100 USD if the exchange rate is USD/JPY
Vanyuwa [196]

Answer:

107.15

Step-by-step explanation:

100/.9333=107.15

3 0
3 years ago
Read 2 more answers
Other questions:
  • Find the length and width (in feet) of a rectangle that has the given area and a minimum perimeter. area: 36 square feet
    15·1 answer
  • Are all cubes similar
    10·1 answer
  • Chad will drive 672 more miles . He continues to drives at the same rate . How many hours will it take Chad to drive the 672 mil
    14·1 answer
  • On a coordinate plane, a line goes through (negative 12, negative 2) and (0, negative 4). A point is at (0, 6).
    5·2 answers
  • What is the answer of 2/3-6/10
    15·2 answers
  • Solve the equation:<br><br> 3x + 34 when x = 4<br><br> Show work!
    5·2 answers
  • Find the vertex of the parabola y = 2x2 + 10x + 8
    6·1 answer
  • There are 15 counters. One-third of the counters are yellow . How many counters are yellow?
    8·1 answer
  • The cost of tuition at a college is $13,500 and is increasing at a rate of 3.75% each year. Use an exponential function to find
    10·1 answer
  • -a2 - 2bc -lcl if a = -3, h = -5,<br> and c = 2
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!