What is the cosine for a angle of 15 degrees?

15x=3x+120 Show answer

Bert is planning to open a savings account that earns 1.6% simple interest yearly. He wants to earn exactly $240 in interest after 3 years. How much money should he deposit?

4.84 times ten to the fifth power plus 3.9 times 10 to the second power plus 8.91 times 10 to the 7th power

Which expression would produce the largest answer? Select one: a. 3 (9 + 3) + 4 (6 : 2) b. 2 (32) + 3 (2 • 2) c. 12 (8 : 1) + 5 (4 - 5) d. 15 (2 + 3) - 3 (1 + 3)

If (4 to the power of 2) p = 4 to the power of 14, what is the value of p?

Video games made up 0.86 of the total revenue for a small specialty store. Write this decimal as a fraction. Put your answer in simplest form (or reduced form).

Emily is a diver. Today she descended to a depth of 40 feet. Then, she ascended 10 feet. Next she descended 24 more feet. After doing this, what was her depth?

To stay within your budget the area of the house an garage combined is at most 3000 square feet. The area of the garage is 527 square feet. Write and solve an in inequality that represents the area of the house

Probabilities of compound events What is the probability of rolling a sum of 10 when rolling two number cubes?

On Monday, Janelle earned $16 for 2 hours of babysitting. getting paid the same rate, she earned $40 for babysitting on Saturday. how many hours did Janelle babysit on friday.