The expression 1 + tan² x is equivalent to

When might it be easier to use the percent equation rather than the percent proportion

How many pounds are equivalent to 40 ounces

Stanley has drawn a right angle triangle. One side is 14cm and another is 18cm. There are two possible lengths for the third side. What are they?

10x + 9y = - 17 10x - 2y = 16 what is the solution

For a particular cargo train, the amount of fuel needed for a trip varies directly with the number of miles it plans on traveling.

Camille buys $50 worth of books at Target. She has a coupon for 10% off her entire purchase. What is the total cost of the books after the coupon is applied?

What is the value of sin (-θ) ? Let cos (-θ) = -3/5 and tanθ>0. A. - 4/5 B. 4/3 C. - 3/5 D. 4/5

Choose the best answer. 14. A helium atom has 2 electrons, each of which has a - 1 charge. Each proton has a + 1 charge. Overall, the helium atom has no charge. How many protons must the atom have? A. - 2 B. o c. 2 D. 3

Evaluate c-2c-2c, minus, 2 when c=7c=7c, equals, 7.

What is 7+6 * (15-8) + 3