What is the value of x in the equation 1/5x - 2/3y = 30, when y = 15?

Find the exact value of sec30°.

Carol Carter compared her checkbook register, cancelled checks and bank statement which shows a balance of $244.50. She finds two outstanding checks for $55.25 and $24.01. There is also an outstanding deposit of $120. What is her adjusted balance

In 2010, the population of Houston, Texas, was 2,099,451 and the population density was 3,501 people per square mile. What was Houston's land area in 2010?

If a scientist knows the relative age of a fossil, he can also know A. the type of climate from which it came. B. the relative age of the rock where it was found. C. how it became extinct. D. how long the organism was alive.

First think of two numbers that have a difference of 8.

Randi earned a profit of $60.00 on her last snow shoveling and salting job. Write an equation that can be solved to find how many hours Randi spent shoveling and salting to earn a profit of $60.00. HINT: Randi charges $25 an hour to shovel and salt.

The lengths of the sides of a triangle are 4, 5, 6. Can the triangle be a right triangle?

Name a big reason Europeans came to the "New World" during the fifteenth and sixteenth centuries?

Find the value of x 2x+4x=5

UT bisects WV. WV = ? A. SV B. 2 (SV) C. UT D. none of the above