E = 120 V, VR 4 = 30 V, and VR2 = 10 V. Find the value of VR1 .
a. 30 V
b. 40 V
c. 80 V
d. 70 V
e. 90 V
e. 90 V
Mathematics
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A. 512 B. 3 C. 8 D. 24
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What will be an ideal response?
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A lawn sprinkler is located at the corner of a yard. The sprinkler is set to rotate through 90 and project water out 50 feet. What is the area (rounded to three significant digits) of the yard watered by the sprinkler?
?
A. 1,960 feet2 B. 2,000 feet2 C. 1,940 feet2 D. 1,990 feet2 E. 1,970 feet2
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Graph the system of inequalities. Shade the region that represents the solution set.x2 + y2? 16x + y? -2
A.
B.
C.
D.
Mathematics