Simplifying Radical Expressions
Simplify √28m6
What is 2m3√7?
Y varies directly with X. Y is 50 when X is 5. Find Y when X is 25.
What is 250?
Rewrite 44/3 as a radical expression.
What is (3√4)4 ?
DOUBLE JEOPARDY
Solve: (√x+1) = 2
What is 3 ?
Simplify √361
What is 19?
Simplify √81a3b4
What is 9ab2√a ?
If Y varies inversely as X, and Y = 9 when X = 10, find X when X = 5
What is 18?
DOUBLE JEOPARDY
Rewrite 6√2 using a rational exponent.
What is 21/6 ?
Solve: (√2x+7) = 11
What is 57?
Simplify √22a5b10
What is a2b5√22a ?
DOUBLE JEOPARDY
The number of hours required to do a job varies inversely as the number of people working. It takes 8 hours for 4 people to paint the inside of a house. How long would it take 5 people to do the job?
What is 6.4 hours?
Rewrite 643/2 as a radical expression.
What is (√64)3?
Solve: (√3x) - 10 = 17
What is 243 ?
Simplify √98
What is 7√2 ?
DOUBLE JEOPARDY
Simplify √87c13d20e
What is c6d10√87ce ?
Z varies jointly with X and Y. If X=7,Y=3 and Z=−14, write the variation equation and find Y when Z=−8 and X=3
What is 4?
Rewrite 4√(6b) using a rational exponent.
What is (6b)1/4 ?
Solve: (√x+6) = (√4x)
What is 2?
DOUBLE JEOPARDY
Simplify √250
What is 5√10?
Simplify √60x7y8
What is 2x3y4√15x ?
The amount of money spent on gas varies directly with the number of gallons. When 12 gallons of gas are purchased, the cost is $43.32. What is the price per gallon of gas?
What is $3.61?
Rewrite 3√(256x)5 using a rational exponent.
What is (256x)5/3 ?
Solve: √(5x-8) = (√12x-64)
What is 8?