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
avanturin [10]
3 years ago
6

What is -a^-2 if a = -5? (PLEASE HELP WILL MARK BRAINLIEST!!!)

Mathematics
1 answer:
4vir4ik [10]3 years ago
6 0

Answer:

-1/25

Step-by-step explanation:

-a^-2

-(-5)^-2

=-1/25

You might be interested in
MATH PLEASE HELP
BlackZzzverrR [31]

Answer:

  • $122.10

Step-by-step explanation:

  • <em>Note cm is changed to ft</em>

<u>Perimeter of the garden:</u>

  • P = 2(14 + 23) = 74 ft

<u>The price of fencing:</u>

  • 74*$1.65 = $122.10
5 0
3 years ago
Find the product. (n³) . (n⁵)⁴ ​
Alenkasestr [34]

Answer:

n^23

Step-by-step explanation:

n^3 · n^20 = n^23

6 0
3 years ago
A family picture is 4 in wide and 6 in long. The photographer is going to enlarge the photo to be 9 in. long.
vladimir2022 [97]
216



Multiply all the numbers if the answer isnt correct sry
7 0
3 years ago
A family spent a total of $1946 on fast food this year. If this family decreases the amount it spends on fast food by 3% every y
prohojiy [21]
1946 times 3/100=58.38
58.38 times 5 =291.9

1946-291.9=165.41
165.41 is the answer. Please mark brainliest.
8 0
3 years ago
If x = 4 and y = 7, evaluate the - following expression: 20 +2(3y - 4x)​
Andrei [34K]

Answer:

30

Step-by-step explanation:

20+2(3*7 - 4*4)

20+2(21-16)

20+2*5

20+10

30

8 0
3 years ago
Read 2 more answers
Other questions:
  • The quadratic model f(x)=-5x^2 +200 represents the approximate height, in meters, of a ball x seconds after being dropped. The b
    5·1 answer
  • In a triangle, the ratio between the first and second angle is 1: 2 and the third angle is 65. Find the first and second angle o
    8·2 answers
  • 9 x 27 + 2 x 31 - 28 = n
    13·1 answer
  • Two Angles of a Triangle 53 and 68.What is the Measure of the Third angle?
    10·1 answer
  • 1. Find the number of real number solutions for the equation.
    10·1 answer
  • Miguel has 48 coins.of the 48 coins 5/8 are dimes.how many of the coins are dimes
    5·2 answers
  • The distance , d, a train travels in miles depends on the hours, h. The equation shows this relationship, d=120h. How many miles
    11·1 answer
  • What's the Lateral Surface Area?<br> What's the Surface area
    12·1 answer
  • Ms. Goo y is planning on buy pizza for the 24 students in her class.How much money is Ms.Ms. Goosby going to spend
    9·1 answer
  • The figures are similar. Find x.<br> Brainiest to the correct person!
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!