If i drive at a constant rate and go 100 miles in 2 hours, write an equation that could represent the number of miles, m, per hour, h.

A rectangular field has a length that is 90 feet more than twice the width of the field. If the area of the field is 58,500 square feet, what is the width of the field A. 390 feet B. 201 feet C. 132 feet D. 150 feet

The half-life of sodium-22 is 2.6 years. A sample contains 800 mg of this isotope. Which expression represents the mass of sodium remaining after h half-lives? S = 0.5 (800) h S = 800 (0.5) h S = 8000.5h S = 800h + 0.

For two days Winston rescued tadpoles from a puddle he rescued 54 on Friday this is 17 less than the number he rescued on Sunday write and solve a subtraction equation to find how many tadpoles he rescued on saturday

What is the general form for writing numbers in scientific notation?

Which expression correctly represents "nine less than the quotient of a number and four, increased by three"?

A certain type of bacteria, given a favorable growth medium, doubles in population every day. If you begin with 10 bacteria, how many days will it take for the population to reach 20,000

If you wanted to find the depth of a submarine during a dive, would it be more reasonable to use an equation with the rate in feet per minute or feet per hour? Explain your reasoning.

What value of satisfies the equation 2n-3 (4n+5) = -6 (n-3) - 1

A supplier has delivered 9 pallets of material to the hardware store. The delivery needs to be inventoried in 1.5 hours. How many pallets must be inventoried per hour?

Solve x for 3 х - 1 = - 13