Evaluate 2³•8²=2•22•8•8=8•64=512

Ralph sold brownies for $0.45 a piece in order to earn money to buy baseball cards. If the cards cost $0.81 per pack, and if Ralph had no money left over after buying them, what is the least number of brownies he must have sold?

Use the definition of a parallelogram to complete the biconditional statement. A parallelogram is a quadrilateral with two pairs of parallel sides. A quadrilateral is a parallelogram _[blank]_.

A sphere has a diameter of 2yards

A square calendar has sides are 9 inches long. what is the calendar's area?

Penny has a cup containing 10 quarters, 8 dimes, and 2 nickels. If Penny randomly draws with replacement, find the probability she must draw six times to draw a dime

A truck costs $35,000 with a residual value of $2,000. Its service life is five years. Using the decliningbalance method at twice the straight-line rate, the book value at the end of year 2 is

Find a bank account balance if the account starts at $100, has an annual rate of 4% and the money left in the account for 12 years.

Suppose James has a credit card with a balance of $4289. Each month, the credit card company charges 5% interest. James pays off all new purchases that he makes each month without paying off the old balance or its interest.

Two bicyclists are 200 miles apart when they start racing towards each other. if their speeds are 12 mph and 6mph, in how long will they be twenty miles apart?

A+b+c=75 find out a, b and c