Describe why sqrt of - 1 ≠ sqrt of - 1

Rewrite the equation x + y + 3 = - 2x + 4y + 18 into standard form (ax + by = c).

The ratio of cats to dogs at the animal shelter is 2:5. If there are 35 animals total, how many cats are there?

Which expressions are equivalent to In x+2 In 5 + In 1? check all that apply 2 In 5x In (x+26) In 25x + In 1 In 25x

The two cylinders are similar. Find the surface area of the smaller cylinder. Round your answer to the nearest hundredth.

Simplify the following expression: 2x - 2y + 5z - 2x - y + 3z

Helen is solving a quadratic equation. She wants to find the value of x by taking the square root of both sides of the equation. Which equation allows her to do this?

Sara is the recipient of a trust that will pay her $500 on the first day of each month, starting immediately and continuing for 40 years. What is the value of this inheritance today if the applicable discount rate is 7.3 percent, compounded monthly

6 is greater than 3 (t + 2)

How much would $500 invested at 6% invested compounded monthly be worth after 5 year? Round your answer to the nearest cent.

Practice converting units and comparing quantities. The maximum height of a vehicle that can safely pass under a bridge is 12 feet 5 inches. A truck measures 162 inches in height.