The equation sin (40) = b/20 can be used to determine the length of line segment AC

at the bank, Brent exchanges $50 in bills for 50 one-dollar coins. the total mass of the coins is 405 grams. Estimate the mass of 1 one-dollar coin

Fat Grams A cup of milk contains 7.5 grams of fat. (a) Give a formula for that calculates the number of fat grams in x cups of milk. (b) What is the slope of the graph of f (x) ? (c) Interpret the slope as a rate of change.

Harrys weighs 30 lbs more than Ellen

A conic section is formed by the intersection of which two geometric objects? A). Plane and square-based pyramid B). plane and right circular cone C). line and y-axis D). Leg and hypotenuse of a right triangle

Four subtracted from c is greater than - 30

Prove that one of every three consecutive positive integer is divisible by 3

find a rational number that is between 5.2 and 5.5. Explain why it is rational Find an irrational number between 5.2 and 5.5. Explain why it is irrational.

What is the greatest common factor of 9 and 36

Last month, James bought a tree that grows 3 cm each day. It was 5 cm tall when he bought it and now it is 68 cm tall. The equation 5 + 3d - 68 can be used to find the number of days (d) James has owned the plant.

Write 7.41*10^ (4) in standard notation.