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 √87c13d20e
What is c6d10√87ce ?
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 = 18
What is 108?
Simplify √198
What is 3√22?
DOUBLE JEOPARDY
Simplify √275r11q22s18
What is 35r5q11s9√22r?
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 √(6b3) using a rational exponent.
What is 61/2b1.5?
Solve: (√x+6)-9 = (√4x)-9
What is 2?
DOUBLE JEOPARDY
Simplify √350
What is 5√14?
Simplify √(132x7y16z25
What is 2x3y8z12√33xz ?
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 √256x5/2 using a rational exponent.
What is 2561/2x5/4?
Solve: √(5x-8) = (√12x-64)
What is 8?