A pizzeria charges $10.00 plus $0.75 per topping for a large pizza. Find a linear function that expresses the cost y of a large pizza in terms of the number of toppings x.
?

A.
B.
C.
D.
E.


Answer: D

Mathematics

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The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 0 for r(t) = t2i  + (10t3 - 5)j + k

A. a(0) = 2i - k
B. a(0) = 2i - k
C. a(0) = 2i + k
D. a(0) = 2i - k

Mathematics

Complete the identity.cos (x - ) = ?

A. cos x B. sin x C. -sin x D. -cos x

Mathematics

Solve.A car travels 400 miles on level terrain in the same amount of time it travels 160 miles on mountainous terrain. If the rate of the car is 30 miles per hour less in the mountains than on level ground, find its rate in the mountains.

A. 20 mph B. 40 mph C. 50 mph D. 80 mph

Mathematics

Simplify.?-7? + ?7 + 4?

A. 10 B. 4 C. 18 D. 21

Mathematics