AnswersCollege Readiness MathematicsExploring the Real Number System through Public Health

Exploring the Real Number System through Public Health — Test Answers

25 verified answers1 views
3

Which expression is equivalent to 144 raised to the 3 halves power ?

A
216
B
cube root of 12
C
1 comma 728
D
cube root of 72
4

Hassan writes an algebraic expression with four terms. The x -term has a coefficient of 2 , and the z -term has a coefficient of negative 1 The expression has a constant term less than zero. Which expression could he have written?

A
2 x plus z plus 5 minus 6 z squared
B
2 x minus z minus 5 plus 2 z squared
C
negative 2 x plus z minus 5 plus 2 z squared
D
negative 2 x minus z minus 5 plus 2 z squared
5

What is the following quotient? the fraction with numerator 9 plus square root of 2 and denominator 4 minus square root of 7

A
79 ninths
B
the fraction with numerator 9 square root of 7 plus square root of 14 and denominator negative 3
C
the fraction with numerator 36 plus 9 square root of 7 plus 4 square root of 2 plus square root of 14 and denominator 9
D
the fraction with numerator 36 minus 9 square root of 7 plus 4 square root of 2 minus square root of 14 and denominator 9
11

At a grocery store, blueberries come packaged in 8 -ounce containers for 2 point 8 0 dollars At a farmer's market, blueberries cost 4 point 2 0 dollars for 14 ounces. There are 16 ounces in one pound. Which statement accurately compares the cost of blueberries?

A
Blueberries are 0 point 5 0 dollars per pound less expensive at the farmer’s market.
B
Blueberries are 1 point 4 0 dollars per pound more expensive at the farmer’s market.
C
Blueberries are 0 point 8 0 dollars per pound less expensive at the farmer’s market.
D
Blueberries are 0 point 2 3 dollars per pound more expensive at the farmer’s market.
12

Which expression is equivalent to open paren 64 y to the 100th power close paren raised to the 1 half power ?

A
8 y to the 10th power
B
8 y to the 50th power
C
32 y to the 10th power
D
32 y to the 50th power
13

What is the following product? cube root of 16 x to the 7th power times cube root of 12 x to the 9th power

A
x squared times open paren cube root of 28 x squared close paren
B
x to the 5th power times open paren cube root of 28 x close paren
C
4 x to the 5th power open paren cube root of 3 x close paren
D
4 x squared open paren cube root of 3 x squared close paren
14

For one 5-year period, the state of Alabama paid $⁢105.5 million in Medicaid expenses for children 3–6 years old. A study indicates that if 10% of this population increased the use of fluoride, the state could save an additional $⁢3.9 million over the next 5 years, and if 30% of this population increased the use of fluoride, the state could save an additional $⁢18.6 million. Determine which calculation for finding the average percent change each step applies to. Select the correct answer in each row.

Answer not available
16

Which expression is equivalent to the fraction with numerator 4th root of 6 and denominator cube root of 2 ?

A
the fraction with numerator 12th root of 177147 and denominator 3
B
the fraction with numerator 12th root of 27 and denominator 2
C
the fraction with numerator 4th root of 24 and denominator 2
D
the fraction with numerator 12th root of 55296 and denominator 2
19

What is the following quotient? the fraction with numerator 1 and denominator 1 plus square root of 3

A
the fraction with numerator 1 minus square root of 3 and denominator 4
B
the fraction with numerator 1 plus square root of 3 and denominator 4
C
the fraction with numerator square root of 3 and denominator 4
D
the fraction with numerator negative 1 plus square root of 3 and denominator 2
20

What is the following product? Assume x is greater than or equal to 0 open paren 4 x square root of 5 x squared end root plus 2 x squared square root of 6 close paren squared

A
104 x to the 4th power plus 8 x to the 4th power square root of 30 x
B
104 x to the 4th power plus 16 x to the 4th power square root of 30
C
104 x to the 6th power
D
80 x to the 6th power plus 8 x to the 5th power plus 8 x to the 5th power square root of 30 plus 24 x to the 4th power

Did you find these answers helpful?