Explain why cellular respiration adds carbon dioxide to the atmosphere, but photosynthesis does not.

Explain the difference between 4 times the sum of x and y and the sum of 4 times x and u

What is the period of y=sin (3x)

Identify the terms and coefficients of 4a + 6b squared

There are 42 students in a class. Each student walks to school or cycles to school or gets the bus to school. There are 23 girls in the class. 10 of the girls walk to school. 6 of the boys cycle to school.

An international company has 27,700 employees in one country. If this represents 24.1% of the company's employees, how many employees does it have in total?

Susan began counting backwards from 1298 by 4's saying one number every 5 seconds. At the same time Jim begins counting forward from 171 by 3's saying one number every 5 seconds what number will they both say at the same time

A group of adults and kids went to see a movie. Tickets cost $8 each for adults and $5 each for kids. The group paid $59 in total. There were 10 people in the group. Find the number of adults and kids in the group.

A triangular pyramid with a height of 9 inches has a volume of 63 cubic inches. If the heights of a tringular bad is 6 inches what is the base length of the triangular base?

Factor. 9x^2+42xy+49y2 Enter your answer in the box.

4 cans for $2.48 how much does 1 cost?