Advanced Algebra

When a person takes a 300 milligram dose of medicine, the equation m=300(0.25)^h can be used to find the amount of medicine, m, in milligrams in their bloodstream after

h number of hours. Approximately how many milligrams of medicine will be found in the person’s bloodstream after 2 hours?

• 250 mg

• 18.75 mg

• 75 mg

• 4.69 mg

On February 1, 2012, Ashley deposited $400 in a savings account that earns 5% interest, compounded annually. The table below shows the amount in Ashley’s savings account each year.

Date_______________ Money in Savings Account

February 1, 2012__________ $400.00

February 1, 2013__________ $420.00

February 1, 2014__________ $441.00

February 1, 2015_____________ ?

How much money will be in Ashley’s savings account on February 1, 2015?

Round your answer to the nearest cent if necessary.

• $462.05

• $463.10

• $461.00

• $463.05

Tags

CCSS.HSF.BF.A.2

Factored completely , the expression ​−w²−3w+4 ​is equivalent to:

• −(w+4)(w−1)

• −(w−3)(w−4)

• −(w−3)(w−1)

• −(w−4)(w+1)

One factor of the expression x²y²−100 is

• xy +10

• xy - 50

• x² + 10

• y² + 10

Tags

CCSS.HSA.APR.C.4

Which of the following shows 3x² – 2x – 5 factored completely?

• (x - 1)(3x + 5)

• (x - 5)(3x + 1)

• (x + 1)(3x - 5)

• (x + 5)(3x - 1)

The expression [(−d³e⁵f¹⁰)(18de³)]/−2ef³ is equivalent to

• 9d⁴e⁷f⁷

• (9d⁴e⁷f⁷)/2

• 16d³e⁸f⁷

• 9d⁴e⁹f¹³

Tags

CCSS.HSA.APR.A.1

Multiply the pair of binomials. (x + 5)(2x – 1)

• 2x²+9x−5

• 2x²+9x+5

• 3x²+9x−5

• 2x²+3x−5

Tags

CCSS.HSA.APR.A.1

(28a⁸b^-7c⁴)/(10a²b⁵c^-6)

• 18a¹⁰b^-2c^-2

• 18a⁶b^-12c¹⁰

• 14/5a⁶b^-12c¹⁰

• 14/5a¹⁰b^-2c^-2

Tags

CCSS.HSA.APR.A.1

What is the solution to the equation below?

3(x - 8) = 3x + 5

• 0

• -5

• No Solution

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.7A

Solve for the inequality below for f

6 ≤ 4(f - 6) + 6f

• f ≤ 3

• f ≥ 3

• f ≤ -3

• f ≥ -3