Sin8x=8sinxcosxcos2xcos4x

proving trig identity?

A rectangular garden has an area of 32 square yards if the length is 4 feet more than the width what is the perimeter of the yard

If you had 75 bars of chocolate but you gave 60 away, what is the percentage of thw amount you gave away?

Nathan would like to have $15000 in 10 years, and can afford to deposit $500 every 6 months in an investment account. What interest rate, compounded semi-annually, does he need to achieve his goal? Show step by step.

Simplify 3 to the power of 1

How do you make a parabola?

Which fraction (in simplest form) is equivalent to 0.49? A. 12/25 B. 49/100 C. 7/50 D. 10/49

The sun is 150000000 kilometer from earth. Write this number in scientific notation

5.45 x 1.5=8.175 Estimate: 4.3 x 8.3 Estimate: 23.4 x 8.4 Estimate: 98.45 / 0.56 Estimate: 47.56 / 6 Estimate: 23.56 / 0.3 Estimate: 567.34 / 6.89 Estimate: 72.4 x 7.98 Estimate: 83.43 / 0.23 Estimate: 345.53 / 7.45 Estimate:

If 5.9% of female population was diagnosed with diabetes what percentage was not diagnosed

Emi made a 90 on her math test. There was 60 problems on her test. How many did she miss?