10/30/19

Use identities to simplify each expression.

(tan3(x)-sec2(x)tan(x))/cot(-x) 1-(sec2(x)/tan2(x)) sin(x)+(cos2(x)/sin(x)

Finding exponential decay given half-life problem

The half-life of a certain radioactive substance is 10 years. Initially there are 100 grams of the substance. Let A(t) be the number of grams of the substance at time t years. Find each of the... more

10/29/19

mathmathmathmathmathmath

Suppose that in 8 minutes, 56 gallons of water came out of a pipe. What was the rate in gallons per minute? 

10/29/19

What is 3/4 divided 1/2

10/28/19

Please I need math help

Write a function rule to represent the situationThe total cost C for g grams of bologna if each gram costs $5.84

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