Solve the system by the substitution method.
A. (9, 0)
B. (9, 0), (-9, 0)
C. (-9, 0)
D. ?
Answer: A
Mathematics
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Find the simple interest. (The rate is an annual rate unless otherwise noted. Assume 360 days in a year.)p = $88,000, r = 4%, t = 4 years
A. $88,000.00 B. $14,080.00 C. $5500.00 D. $1408.00
Mathematics
Solve.In preparing a wiring job, an electrician cut the following lengths of wire: 228.75 ft, 112.34 ft, 25.4 ft, 846.52 ft. What was the total length of wire cut?
Fill in the blank(s) with the appropriate word(s).
Mathematics
How is 247,000 expressed in scientific form?
a. 2.47 ð 102 b. 2.47 ð 103 c. 2.47 ð 104 d. 2.47 ð 105 e. 2.47 ð 106
Mathematics
The graph below represents the forward characteristics of a diode. Find RD when VF = 0.3 V.
a. 80 ohms
b. 120 ohms
c. 600 ohms
d. 1200 ohms
e. 1800 ohms
Mathematics