When solvinga literal equation, what is the trick for isolating a variable that appears more than once?

An average light bulb manufactured by the Acme Corporation lasts 300 days with a standard deviation of 50 days. Assuming that bulb life is normally distributed: 1. What is the probability that an Acme light bulb will last more than 300 days? 2.

The balance of Brice account is 16$. kayla account is$5 overdrawn what is th diffrence

For the parent function what effect does a value of h = - 2 have on the graph?

Graph the solution set to the inequality. A. B. C. D.

Which equation is equivalent to 4x+3 - 647 I don't know how to do it

A candle store received $355.60 for selling 20 candles. small candles sell for $10.98 and large candles sell fro$27.98. how many large candles did the store sell?

Is 3x = x + 8 true?

If ΔWXY is ≅ to ΔPQR, WX=5n-2 and PQ=63 what is n?

Juan is saving money to buy a game. So far he save $12, which is three-fourths of the total cost of the game. How much does the game cost?

A line has a slope of 1 and y-intercept of - 4 what is it's equation in slope - intercept form