State the real number that corresponds to the situation.Mr. Voss increased his speed by 19 miles per hour.
A. 19
B. -19
Answer: A
Mathematics
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R1 = 2.2 Kê, R2 = 3.3 Kê, RL = 1.2 Kê, and E = 20 V. What is the value of IR2 ?
a. 2.09 mA
b. 5.88 mA
c. 8.92 mA
d. 15.19 mA
e. 16.67 mA
Mathematics
Find the determinant of the matrix and determine if the matrix is invertible 
What will be an ideal response?
Mathematics
Find the relative extrema of the function. Find the relative extrema of trigonometric functions on [0, 2? ]. List your answers in terms of ordered pairs. Then sketch a graph of the function.
Mathematics
Solve the problem. Round to the nearest tenth, if necessary.The diagram below shows a rope connecting the top of a pole to the ground. How tall is the pole?
A. 84 yd B. 6.5 yd C. 13 yd D. 21 yd
Mathematics