Someone me with this ! 4. given cos a = 0.25, find angle a in degrees. round your answer to the nearest to the hundredth. a. 34.12 degrees b. 56.78 degrees c. 75.52 degrees d. 123.98 degrees

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

What is the prime factorization of 23 ?me with this question