Given 2x² = - 8, x is

a. - 2

b. 2

c. 2i or - 2i

d. 4i or - 4i

Jill brought 2 1/3 boxes of carrot muffins. Mike brought 1 3/4 of apple muffins. How many muffins are there in all?

How many 2/3 can fit in 2

Jon has $5.000 to invest in a savings account that has interest compounded annually. If he want his money to double in eight years, what percent must the interest rate be o the account?

Mr. Stanton bought 121 feet of rope to repair a rope bridge. The ratio of the two pieces that he needs from the length he bought is 4 to 7. If he uses the entire length of rope, how long is each piece?

Find an explicit rule for the nth term of the sequence. 9, 36, 144, 576, ...

150% of what number is 60

In a race that consist of three parts, the cycling 12 1/2 miles long, the running part of the race was 1/4 the distance of cycling, the kayaking is 1/2 the distance running. what is the entire distance in miles of the race

A large pizza has a diameter of 30 cm. find the area of pizza in square centimeters.

1 rounded to the nearest thousandth and 100 rounded to the nearest thousandth?

Five cards are chosen from a standard deck of 52 cards. how many five-card combinations