Write the sum as a product: cos(17.1y)-cos(7.7y)=

Write the sum as a product: cos(17.1y)-cos(7.7y)=

Rewrite sin(x+(7pi)/4) in terms of sin(x) and cos(x)

sin(165°)=√A((√B)-1)/4 A= B=

The rate grew proportional

The length of the longer leg of a right triangle is 20 inches more than twice the length of the shorter leg. The length of the hypotenuse is 22 inches more than twice the length of the shorter leg...

y=-40t2+225t

Of the 193 member countries of the United Nations, 54 are in the African Group and 23 are in the Eastern European Group. Suppose that a country is selected at random from the members of the United...

A jury has 12 jurors. A vote of at least 10 of 12 for "guilty" is necessary for a defendant to be convicted of a crime. Assume that each juror acts independently of the others and that the...

A jury has 12 jurors. A vote of at least 10 of 12 for "guilty" is necessary for a defendant to be convicted of a crime. Assume that each juror acts independently of the others and that the...

The expression 1-csc^2(x) is equivalent to

The expression csc^2(x)-1 is equivalent to

Simplify cot(x)/csc(x)-sin(x) to a single trig function.

If tan^2(t)-sin^2(t)=sin^a(t)/cos^b(t), then the positive power a= the positive power b=

Suppose that you invest $14800.00 14800.00 between two accounts. The first account is safer and yields 5.4% interest. The second account is riskier, but yields an interest rate of 9.7%. Letting...

we are suppose to use dimensional analysis

sum of all even integers between x and y inclusive if x is 2 and y is 10, even sum is 30 what if x is 2 and y is 2 and x is 2 and y is 3

A runner has a track lap time of 1 minute while at a run, 4 minutes while at a jog, and 7 minutes while at a walk. If 2/5 of the lap is paced at a run, 1/3 at a jog, and 4/15 at a walk, what...

I know that the answer is 18, but I don't know how the get that answer.

a. 8 b. 4 c. 6 d. 2 I know the answer is 6, but I don't understand how it was obtained

29. James has $3,000 in credit card debt, which charges 14% interest. How long will it take to pay off the card if he makes the minimum payment of $60 a month?