A potato is placed in a preheated oven to bake.  Its temperature P, in degrees, after t minutes of baking is
.
A.  Make a graph of  the temperature of the potato over the first 4 hours of baking.B. Did the potato's temperature rise more during the first 30 minutes of baking or the second 30 minutes of baking?C.  What is the temperature of the oven?

What will be an ideal response?


A.

?

B. During the first 30 minutes of baking

?

C.  About 394 degrees


Mathematics

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A. -2187 B. 2187 C. -729 D. 729

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Use the determinant feature of a graphing calculator to solve the system by Cramer's rule . (Round to one decimal place.)1.1x + 16.6y + 4.6z = 4.33.0x - 7.0y - 1.4z = -4.03.7x + 17.7y - 1.9z = 11.0

A. {(-1.9, 2.5, -4.6)} B. {(1.1, -1.5, 2.8)} C. {(-0.5, 0.6, -1.1)} D. {(-0.7, 0.9, -1.7)}

Mathematics

Solve the system. If the system has infinitely many solutions, write the solution set with x arbitrary.8x + 4y = 716x + 8y = 5

A.
B. {(0, 0)}
C.
D. ?

Mathematics

Write the rational expression in lowest terms.

A. x - 4 B. x - 16 C. x + 16 D. x + 4

Mathematics