Find the slope of the line.-5y = -2x - 21

A. -  
B. -  
C.  
D.


Answer: C

Mathematics

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Solve the initial value problem.Differential Equation:   =  (t + 2)5/2i + etjInitial Condition:  r(0) = 0

A. r(t) = [(t + 2)7/2 - 27/2]i + (et - 1)j B. r(t) = [(t + 2)9/2 - 29/2]i + (et - 1)j C. r(t) = [(t + 2)7/2 + 27/2]i + (et + 1)j D. r(t) = (t + 2)7/2i + etj

Mathematics

Solve the application and answer with a complete sentence.A ball is dropped from a height of 1752 feet. The ball's height above the ground after x seconds is given by  How high above the ground was the ball 9 seconds after falling?

A. The ball was 1608 feet above the ground. B. The ball was 456 feet above the ground. C. The ball was 1464 feet above the ground. D. The ball was 1671 feet above the ground.

Mathematics

Provide an appropriate response.Arrange the quadratic equation is standard form: 0.2x2 + 0.7x = 3

A. 0.2x2 + 0.7x  - 3 = 0 B. 3 - 0.2x2 - 0.7 = 0 C. 0.7x + 0.2x2 - 3 = 0 D. 0.2x2 + 0.7x  + 3 = 0

Mathematics

In the following statement, give an answer between 0° and 360°.A clockwise rotation of 52° is equivalent to a counterclockwise rotation of .

A. 142° B. 412° C. 128° D. 308°

Mathematics