10. simplify the radical expression. (5 + sqrt3) (5 - sqrt3)

a) 16

b) 22

c) 25 + 10 sqrt3

d) 16+10 sqrt3

Use exponents to write an expression for one billion

Liam has ten apples. he gives 5 away to his friend cherry. how many apples do liam have left?

Suppose that normal human body temperatures are normally distributed with a mean of 37°C and a standard deviation of 0.2°C. What percent of humans have a temperature between 36.6°C and 37.4°C?

Classify the trapezoid in as many ways as possible

1. At the grocery store checkout, you watch at the register as it rings up your purchases and coupons. The prices were as follows: $2.95 $1.19 $4.61 $1.74 $3.04 $8.83 $1.16 - $0.75 (coupon) - $1.00 (coupon) The register gives your total bill as $21.

What is the amplitude of the sinusoid given by y=-5sin (7x) ?

Frank buys p pounds of oranges for $2.29 per pound and the same number of pound ls of apples for $1.69 per pound. What does the expression 2.29p + 1.69p represent?

This net consists of a square and 4 identical triangles. What is the surface area of the sold this net can form? Not drawn to scale

What times what equals 36

How many solutions are there to the following system of equations? 4x - 8y = 0 -3x + 8y = - 7