What is the value of 2a when a is 2

Any open a savings account and deposited $10 if the balance in her account doubles each month what is the account balance after four months

Sofia has a plate that has 4 sides of equal length 2 Paris of opposite sides that are parallel and no right angles. What quadrilateral best describes the plate

Courier charges for packages to a certain destination are 65 cents for the first 250 grams and 10 cents for each additional 100 grams or part thereof. What could be the weight in grams of a package for which the charge is $1.55?

Yogurt is an ever more popular food item. In 2002, American Dairy affiliates produced 2133 million pounds of yogurt. In 2007, this number rose to 3478 million pounds of yogurt. a.

The distribution of scores on the SAT is approximately normal with a mean of mu = 500 and a standard deviation of sigma = 100. For the population of students who have taken the SAT, a. What proportion have SAT scores greater than 700? b.

Sandy plays tennis once every 6 six days. Jim plays once every 8 eight days. If they both played tennis today, in how many days will they play on the same day again?

Solve & Discuss It! For every 4 adults at the beach one afternoon, there were 3 children. How many children were at the beach if there were 8, 12, 16, or 20 adults at the beach? 16 1.20 Number of Adults 4 Number of Children

At a benefit concert, thirteen bands have volunteered to perform but there is only enough time for seven of the bands to play. How many lineups are possible?

Whenever you sign a lease for an apartment, you typically have to pay a security deposit before you even move in; this is in case something happens while you care occupying the apartment and repairs have to be made.

What are the real zeros of this function. x^3+2x^2-9x-18