5. What exactly will each of the following expressions produce?

a. sin42°cos17° - cos42°sin17°

b. cos94°cos18° + sin94°sin18°

c. sin coste - sintos

3

tan19° + tan 47°

d.

1-tan 19° tan 47°

At murky middle school 372 students participate in sports if this is 60% then how many students go to the school

Roshanda bought pound of ham and pound of roast beef. How much more roast beef than ham did she buy? Write in simplest form

Juliet is standing on the balcony 44 above the ground. She is looking at Romeo at an angle of depression of 6 degrees. if both star-crossed lovers were holding the end of a strong, what would the length of the string be?

What is a dozen in mathmatics?

The position of an object moving along a straight line for t 0 is given by s1 (t) = t3 + 2, and the position of a second object moving alongthe smae line is given by s2 (t) = t2.

Factor 5xz+10yz completely

Grant paid $12 for 4 baseball card packs. how many baseball card packs can he purchase for $21?

What is the unit rate if 30 minutes for $ 1.25

What is x in the equation 2^x+1=9

Write a repeating decimal as a fraction in simplest form.