Solve using the addition principle.5.3 = 22.5 - t

A. -27.8 
B. 17.2 
C. -17.2 
D. 27.8 


Answer: B

Mathematics

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Given that the x- and y-coordinates of a moving particle are given by the indicated parametric equations, find the magnitude and direction of the velocity for the specific value of t.x = 6t2 - 5t + 3, y = -4t2 + 7t - 9, t = 3

A. 35.36, 151.3° B. 51.40, 331.3° C. 35.36, 331.3° D. 51.40, 151.3°

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Identify the polynomial as a monomial, binomial, trinomial, or none of these.-20y4 + 2y3 + 7

A. Monomial B. Trinomial C. None of these D. Binomial

Mathematics

Solve. Write the answer as a mixed number as needed.A car traveled 363 miles on 15 gallons of gas. How many miles per gallon did it get?

A. 25 mpg
B. 24 mpg
C. 24 mpg
D. 24 mpg

Mathematics

the _________ the value of alpha, the less error there will be in our estimate of the population parameter

Fill in the blank(s) with the appropriate word(s).

Mathematics