Solve the problem.What is the additive inverse of 7 ?
A. 
B. - 7
C. - 
D. 0
Answer: B
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Find the indicated probability.The distribution of B.A. degrees conferred by a local college is listed below, by major. Major FrequencyEnglish2073Mathematics2164Chemistry318Physics856Liberal Arts1358Business1676Engineering 8689313What is the probability that a randomly selected degree is in English or Mathematics?
A. 0.455 B. 0.010 C. 0.517 D. 0.424
Multiply by following the procedure for multiplying decimals.7.1 x 0.7
A. 5.08 B. 7.8 C. 4.97 D. 6.07
Perform the indicated operation. Write the answer in proper scientific notation.(5.5 × 1010) × (1.2 × 10-7)
A. 6.6 × 102 B. 6.6 × 104 C. 6.6 × 103 D. 66 × 102
E = 12 V, R1 = 5.6 Kê, R2 = 4.7 Kê, R3 = 3.3 Kê, R4 = 5.1 Kê, and RL = 1.2 Kê. Find the value of the voltage across RL.
a. 3.18 V
b. 2.29 V
c. 1.79 V
d. 1.02 V
e. 0.37 V