Factor completely. If a polynomial cannot be factored, say it is prime.xy - 2yz + 10x - 20z
A. (y - 2)(x + 10z)
B. (y + 10)(x - 2z)
C. (y + 2)(x - 10z)
D. (y - 10)(x + 2z)
Answer: B
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Use unit ratios to convert the units.79 quarts to gallons (Express the answer as a mixed number.)
A. 76 gal
B. 19
gal
C. 158 gal
D. 39
gal
Solve the problem.Yvonne and Malena spent three weeks one summer traveling around to different national and state parks. They drove a total of 1325.12 miles and used 40.4 gallons of gas. How many miles per gallon did they get on the trip? Round to the nearest tenth of a gallon.
A. 33.3 miles per gallon B. 32.8 miles per gallon C. 33.9 miles per gallon D. 31.5 miles per gallon
Determine if the given ordered pair is a solution of the system of equations. HINT: There is no need to graph.(3, -1)3x + y = 84x + 3y = 9
A. Yes B. No
Provide an appropriate response.Suppose the cumulative distribution function for the random variable X is given byF(x) = 
Find P(2 < X < 3).
Fill in the blank(s) with the appropriate word(s).