Math homework

Solve each equation for 0 less than or equal to theta which is less than 2 pi. -2sin( theta)= square root of 2 cos^2 x= 1/4 sin(2x)=1

I may be overthinking this but something doesn't seem right. So in my daughters remote class today they are talking about weight and mass. The first question is How many beans did it take to make... more

this was on Math Homwork I’m so confused please help and explain!?

Find x if 4+x2 = 40

Following the birth of a child, a parent wants to make an investment P 0 that will grow to $60,000 for the child’s education at age 18. Interest is compounded continuously at 7%. What should the... more

Where should I place the parentheses in 48-5+2 x 3+6 to get an answer of 33?

This is my math homework. I need help.

I need help on this math ok the problem is Ahmad and Kiera are mixing paint for the students in there art class. They mixed 2 pints of blue paint and 2 pints of white paint and 1 pint of green... more

4 friends want to share 2 1/2 brownies so that each friend gets the same amount. How much brownie will each friend get ?

Rory spends 1/5 hour cleaning the table, 3/10 hour washing dishes, and 4/5 hour reading a book. how many hour does she spend doing all these activities?

The length of a rectangle is 5 centimeters less than 3 times it's width. It's area is 28 square centimeters. Find the dimensions.

What annual compound interest rate is required for a $11865 investment to grow into $38155 in 12 years if interest is compounded monthly?Round your answer to the nearest tenth of a percent.