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Solve the following quadratic equation by the square root property of equality. 2 (x + 7) 2 = 64

erica has a number cube, labeled 1 through 6. she will roll the cube 300 times. how many times should erica expect the cube to land on the number 5

What expression represents all solutions to cos (x) = 0.15

Kim sold 20% of the 30 boxes of candy she had to sell. What PART of the candy did Kim sell?

Write the following algebraic notation, using the letter x for any unknow numbers: I think of a number, double it, then add fifteen

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.