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
lubasha [3.4K]
2 years ago
9

Evaluate A ^ 2 for A = - 3 . -9 -6 6 9

Mathematics
1 answer:
kari74 [83]2 years ago
3 0

Answer:

9

Step-by-step explanation:

We want to evaluate

A^2

for A=-3.

This means, we need to substitute A=-2, into the given equation and simplify.

We substitute to get:

A^2 =   {( - 3)}^{2}

In this case the base is -3, so it multiplies itself twice.

A^2 =   {( - 3)} \times  - 3

This gives us:

A^2 =   9

You might be interested in
A rocket car on the bonneville salt flats is traveling at a rate of 640 miles per hour. How much time would it take for the car
luda_lava [24]
D = r t 384 = 640 * t 384/640 = t .6 = t .6 of an hour .6 hr * 60min/1 hr = 36 minutes (just in case it needs to be in minutes)
4 0
2 years ago
Read 2 more answers
As the number of baseball cards increases, what happens to the money spent in dollars?
Nat2105 [25]

Answer:

decreases

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
You drink 2/7 of a pitcher of lemonade. Your friend drinks 3/14 of the pitcher. What fraction of the pitcher do you and your fri
Strike441 [17]

Answer:

7.8

Step-by-step explanation:

4 0
3 years ago
Find the length of the arc
pickupchik [31]

Answer:

23.6 or 1 4 × π × 8 = 2 π  if its not right let me know

Step-by-step explanation:

5 0
2 years ago
A spinner has 10 equally sized sections, 5 of which are gray and 5 of which are blue. The spinner is spun twice. What is the pro
zhenek [66]

Answer:

P(Gray\ and\ Blue) = \frac{1}{4}

Step-by-step explanation:

Given

Sections = 10

n(Gray) = 5

n(Blue) = 5

Required

Determine P(Gray and Blue)

Using probability formula;

P(Gray\ and\ Blue) = P(Gray) * P(Blue)

Calculating P(Gray)

P(Gray) = \frac{n(Gray)}{Sections}

P(Gray) = \frac{5}{10}

P(Gray) = \frac{1}{2}

Calculating P(Gray)

P(Blue) = \frac{n(Blue)}{Sections}

P(Blue) = \frac{5}{10}

P(Blue) = \frac{1}{2}

Substitute these values on the given formula

P(Gray\ and\ Blue) = P(Gray) * P(Blue)

P(Gray\ and\ Blue) = \frac{1}{2} * \frac{1}{2}

P(Gray\ and\ Blue) = \frac{1}{4}

3 0
3 years ago
Other questions:
  • AC is the diameter. Calculate the area of the sector (to the nearest whole number) created by ∠CDB.
    5·1 answer
  • The measure of an exterior angle of an isosceles triangle is x percent. Write expressions representing the possible angle measur
    11·1 answer
  • A science test, which is worth 100 points, consists of 24 questions. Each question is worth either 3 points or 5 points. If x is
    11·2 answers
  • What is the domain of the following function represented by ordered pairs? {(4, 9), (–6, 1), (–2, 5), (3, 1)}
    9·2 answers
  • What is the derivative of e^(2x)
    5·1 answer
  • What is the value of x?<br> a. x = 18<br> b. x = 48<br> c. x = 82 <br> d. x = 98
    11·1 answer
  • Binomial Coefficients (30pts) 1. Write (a + b)^2 as a polynomial in standard form. Show work (FOIL/distributive property).
    15·1 answer
  • URGENT PLZ GIVE STEP BY STEP INSTRUCTIONS!!!!
    5·1 answer
  • Which of the following equations represents a line that passes through the points
    13·2 answers
  • Last Sunday 1,575 people visited the amusement park.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!