That one
I don't know
Just whatever
Simple/Comp Interest
Other
100

Find the value of the expression:

35

243

100

Which type of function is represented by the equation

y=7x2+2?

100
State the domain and range of the function

f(x)=sqrt x

x = all non-negative real numbers,

yo= all non-negative real numbers

100

Namita borrowed \$50,000 for 3 years at the rate of 3.5% per year. Find the interest accumulated at the end of 3 years.

\$5,250

100

Use the Pythagorean theorem to find to find the unknown length.

If a=6 and b=10, then c=_____.

c = 11.7

200

Evaluate the square root of 64/225.

8/15

200

Give the expanded form of the factored quadratic

(x-3)(x+5)

x2+2x-15

200
Given the functions

f(x)=2x-1

g(x)=x2+1,

g(f(x))=4x2-4x+2

200

If you invest \$1,000 at an annual simple interest rate of 5% for 3.5 years, how much interest will you earn?

\$175

200

Simplify the expression.

(2x3 + 5x9) - (42x9 + 5x) - 3x

2x−37x9 −8x

300

Evaluate 2x-5+3x+8=18 for the given variable.

x=3

300

Give the factored form of the following expanded form quadratic.

24x2-30x-9

3(2x-3)(4x+1)

300

Give the explicit formula for a sequence with the following terms:

{2, 6, 18, 54, 162}

an=2(3)n-1

300

If you invest \$1,000 at an annual compound interest rate of 4% for 3 years, how much will your investment be worth at the end of the period?

300

Simplify

2(4x - 3x3) - 3(3x3 + 4x2)

-15x3 -12x2 +8x

400

Find the rate of change for the set of values provided.

x1=1, y1=217

x2=2, y2=434

x3=3, y3=651

x4=4, y4=868

m=217

400

Solve the equation 100=8x2 for x. Your answer should be fully reduced and rationalized.

(5 sqrt 2)/2
400

Solve the equation for all possible values of x.

|8x+6|=46

x=5, x=-6.5

400

Mohammed is trying to invest \$5,500. Which would he get more out money out of:  5% simple interest for 5 years, or 2.5% compound interest for 5 years? What's the difference?

Simple interest: earn \$1,375

In this situation, simple interest for longer is better.

400

Find the greatest common factor:

38 : 266

52 : 28

64 : 88

1)  38

2)  4

3)  8

500

Use the Pythagorean Theorem to find the unknown lengths.

If a=8 and b=15, c=_____.

c=17.

500

Solve for x in the equation. Your answer should be fully reduced and rationalized.

500=0.5(6)x2

x=(10 sqrt 15)/3

500

The line of sight from a small boat to the light at the top of a 35-foot lighthouse built on a cliff 25 feet above the water makes a 25° angle with the water. To the nearest foot, how far is the boat from the cliff?

128 ft

500

You need to take out a student loan of \$10,000 for college. You have two options:

1. Discover Bank offers you a simple interest rate of 2% per year.
2. Sallie Mae offers you a compound interest rate of 4% per year.

After 20 years, how much you will need to pay back for each option?

BONUS 100 PTS: What is the average monthly payment for each option for 20 years?

1) \$14,000

2) \$22,080

If you can, choose simple interest in this situation!