Given that sin theta = 1/4, O< pi/2, what is the exact value of COS theta?
a. square root 4/4
b. square root 15/4
c. 4pi/2
d. 4 square root 2/4

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?