Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.4 x + 7 = 6
A. {-0.67}
B. {-5.71}
C. {1.62}
D. {7.77}
Answer: B
Mathematics
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A farmer wishes to work out the average milk yield in his herd that consists of an equal number of Ayrshire, Friesian, Galloway, and Jersey cows.Suppose the farmer selects the first 3 cows of each type that he milks to be in his sample. What type of sampling is being used?
A. capture-recapture B. stratified sampling C. quota sampling D. convenience sampling E. simple random sampling
Mathematics
Multiply.(970)(524)
A. 508,290 B. 508,280 C. 508,380 D. 508,270
Mathematics
Add.233,748,401 + 19,066
A. 233,767,467 B. 233,767,457 C. 233,768,467 D. 233,767,567
Mathematics
Write the expression in the standard form a + bi.i4
A. i B. -i C. 1 D. -1
Mathematics