Kenneth, brody rode his bike 70 miles in 4 hours. he rode at an average spe...

brody rode his bike 70 miles in 4 hours. he rode at an average speed of 17 mph for t hours and at an average rate of speed of 22 mph for the rest of the time. how long did brody ri

Writing linear equations, If you sell a kayak for $400 and your sales per d...

If you sell a kayak for $400 and your sales per day averages $5200. Assume the sales per day is a linear function of price of kayak. write an equation describing the relationship.

Sigma notation expansion, How do you expand a sigma notation from x to x of...

How do you expand a sigma notation from x to x of a variable that is not defined in the index. For example, summation of i=1 to n of x?

Matrixes, a=[25] 43

a=[25] 43

Variablesand inequalities, i need help with an assignment that is about two...

i need help with an assignment that is about two variable inequalities

Problem, how to do this problem using quadratic formula to solve the equati...

how to do this problem using quadratic formula to solve the equation 2xexpont 2 minus 9x equals 1

Simplifying and comparing expressions in radical form, # how do I solve (4^...

# how do I solve (4^16)1/2

Exponential story problems., The cost of a can of Coca-Cola in 1960 was $0....

The cost of a can of Coca-Cola in 1960 was $0.10. The exponential function that models the cost of Coca-Cola by year is given below, where (t) is the number of years since 1960. C

Equations, how to to a equations ?

how to to a equations ?

Quadratic equations,