2. If cos (a) = sin (52°), what is the value of a?

Determine the situation that best describes a normal distribution a. waiting time at a bank b. sales of plum cakes in the festive season c. grades if students on a difficult aptitude test d. weights of apples at a market

Samantha bought 8 1/4 pounds of fruit at the farmers market. She used 6 5/6 pounds of fruit in a fruit salad. How muck fruit does she have left?

Find two numbers that you can multiply to get to get a product of 0.4

In which direction does the head of the molecules of the plasma membrane face? O toward the head of another molecule O toward the middle O away from water O toward the outside

Hassan bought a package of tofu. The temperature of the tofu was 14° Celsius when Hassan put the package into the freezer. He left the tofu in the freezer until it reached - 19° Celsius.

An election ballot asks voters to select four city commissioners from a group of sixteen candidates. In how many ways can this be done?

A high school baseball team averaged 800 fans for each of its seven home games. What is the order of magnitude of the total attendance? A. 4 B. 3 C. 2 D. 5

Round 494 to the nearest ten

Two fair dice are tossed. a. What is the probability that the sum of the number of dots shown on the upper faces is equal to 7? To 11? b. What is the probability that you roll "doubles" that is, both dice have the same number on the upper face? c.

Least common multiple of 78 90 140