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
serious [3.7K]
4 years ago
13

Could -2be used as a base to rewrite 32? 64? why or why not

Mathematics
1 answer:
kenny6666 [7]4 years ago
4 0
32. No because (-2)^5= -32. The exponent is odd so the negative sign does not cancel out.

64. Yes because (-2)^6=64. The exponent is positive so the negative sign in -2 is cancelled out through multiplication.
You might be interested in
Count the possible combinations of 2 letters chosen from L, M, N, O. The possible combinations of 2 letters are __.
Ronch [10]

Answer:

The possible combinations of two letters is 12

Step-by-step explanation:

Here, we want to count the possible combinations of two letters

Now, for the first letter any point in time, we have 4 letters to pick from,

For the second letter we have 3 letters to pick from

So therefore, we have the possible combinations as;

4 * 3 = 12

7 0
3 years ago
Janet Fog's uncle, Pete Moore, promised her a gift of $30,000 upon her graduation from law school or $1500 every quarter for the
LenaWriter [7]
First calculate the future value of the annuity
The formula to find the future value of an annuity ordinary is
Fv=pmt [((1+r/k)^(kn)-1)÷(r/k)]
Fv future value?
PMT quarterly payment 1500
R interest rate 0.12
K compounded quarterly 4
N time 4 years
Fv=1,500×(((1+0.12÷4)^(4×4)
−1)÷(0.12÷4))
=30,235.32

Now compare the amount of the annuity with amount of the gift
30,235.32−30,000=235.32
So as you can see the amount of the annuity is better than the amount of the gift by 235.32

Second offer is better

Hope it helps!
5 0
4 years ago
  The population of a city is expected to increase by 7.5% next year.  If p represents the current population, which expression
lakkis [162]
x_{123}
8 0
4 years ago
Because |a + bi| is equal to a distance, |a + bi| will always be a number. real (a) imaginary (i)
alukav5142 [94]

Answer:

Positive real

Step-by-step explanation:

on edge

3 0
3 years ago
Read 2 more answers
Why is the addictive inverse of a positive number negative
Ivanshal [37]

Answer:

See below.

Step-by-step explanation:

The additive inverse is the number which added to it will make 0. Since a positive and a negative are like have $1 and in debt $-1, when added together they make 0. Every negative number has a positive number which makes it 0 and so does every positive number have a negative number which makes it 0.

7 0
3 years ago
Other questions:
  • Ms.Erma's oatmeal recipes calls for 2/5 of a cup of raisins.How many batches of cookies can she make if she has 4/5 cup of raisi
    14·1 answer
  • Solve for x in the literal equation -5=xy +z.
    5·2 answers
  • The book place cost $450 during a sales price was reduced to $396 find the percent discount​
    13·1 answer
  • Find the area of the region y=4cos(x), y=4-4cos(x), 0
    6·1 answer
  • Here's a graph of a linear function. Write the equation that describes that function.
    5·1 answer
  • Please help me on this
    12·1 answer
  • If x^2/3=2 what is x^2
    11·1 answer
  • Riya buys 9 square paving slabs, each with a side of 1m. She lays them in the form of square.
    8·1 answer
  • What would be the answer?
    15·2 answers
  • X to the power of 2 add 3x
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!