Algebra

Question 1

How many solutions for an equation with even exponents?

Answer 1

2. Even exponents in an equation signal two potential solutions.

Question 2

How many solutions for an equation with odd exponent?

Answer 2

Only one.

Question 3

Number greater than 1 raised to an even exponent becomes bigger or smaller?

Answer 3

Bigger

Question 4

Number between 0 and 1 raised to an even exponent becomes bigger or smaller?

Answer 4

Smaller

Question 5

Number less than -1 raised to an even exponent becomes bigger or smaller?

Answer 5

Bigger

Question 6

Number between 0 than -1 raised to an even exponent becomes bigger or smaller?

Answer 6

Bigger

Question 7

Number greater than 1 raised to an odd exponent becomes bigger or smaller?

Answer 7

Bigger

Question 8

Number between 0 and 1 raised to an odd exponent becomes bigger or smaller?

Answer 8

Smaller

Question 9

Number between 0 and -1 raised to an odd exponent becomes bigger or smaller?

Answer 9

Bigger

Question 10

Number less than -1 raised to an odd exponent becomes bigger or smaller?

Answer 10

Smaller

Question 11

x^1/3 =

Answer 11

cube root of x

Question 12

-3^2 =

Answer 12

-9

Question 13

[x] is the largest integer less than or equal to x.

What is [-2.3]?

Answer 13

-3

Question 14

10^1

Answer 14

10

Question 15

10^0

Answer 15

1

Question 16

10^-1

Answer 16

0.10

Question 17

10^-2

Answer 17

0.01

Question 18

Product of a number and its reciprocal = ?

Answer 18

1

Question 19

Formula for interest

Answer 19

Total Amount = P ( 1 + r/n)^nt

Question 20

A fraction’s decimal will terminate if its denominator in its reduced form:

Answer 20

has 2’s and/or 5’s factors

Question 21

4 ^ 2/3

Answer 21

Take root first before applying exponent.

Question 22

(5^x)(5^y) = 25

x + y = ?

Answer 22

x + y = 2

Only equate exponents when bases are same.

Question 23

Is 0 positive or negative?

Answer 23

Neither

Question 24

“Is x > 0?”
Range of x is (0,-1,-2,-3,-4)

Sufficient or Insufficient?

Answer 24

Sufficient.

Question 25

“Is x > 0?”
Range of x is (0,1,2,3,4)

Sufficient or Insufficient?

Answer 25

Insufficient.

Question 26

“Is x > 7?”
Range of x is (7,8,9,10)

Sufficient or Insufficient?

Answer 26

Insufficient.

Question 27

“Is x > 6?”
Range of x is (7,8,9,10)

Sufficient or Insufficient?

Answer 27

Sufficient.