Rewrite 2sin2x + 3 cos x - 3 in terms of cos x

If you bought a tv for $350 and you bought it at a 10% discount off what was the original price

For which values of k, do the pair of linear equations k x + y = ² and x + k y = 1 have 1). No solution 2) Infinitely many solutions 3) A unique solution?

If 1/3 of the school is 6th graders and 1/2 are girls what fraction are 6th grade girls

for a recipe Peter uses 2 cups of sugar for every 3 cups of flour which table shows equivalent ratios for this table

Jamal drew the function below. Which explains whether or not his function is linear?

Round both numbers to the nearest whole number and estimate the result 6.8*7.9, 7.6*7.5, 0.9*44, 0.2*44

The sum of a 3-digit number and a 1-digit number is 217. the product of the numbers is 642. if one number is between 200 and 225, what are the numbers

Counting codes. How many 3-digit telephone area codes are possible if the first digit cannot be 0 or 1?

The equation P=28+2.54w models the relation between the amount of Randy's monthly water bill payment, P, in dollars, and the number of units of water, w, used. Interpret the P-intercept of the equation.

A roller coaster ride holds a total of 36 passengers. The ratio of males to females on the ride is 5 : 4. Let xx represent the number of males on the ride. Let yy represent the number of females on the ride.