Identify the operation to perform to the equation to isolate the variable.2x = 8
A. Divide by 2
B. Add 2
C. Multiply by 2
D. Subtract 2
Answer: A
Mathematics
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Solve using the absolute value property.
= 0
A. {-7} B. ? C. {7, -7} D. {7}
Mathematics
Name the quadrant in which the angle ? lies.cot ? > 0, sin ? < 0
A. I B. II C. III D. IV
Mathematics
Solve the problem.Radioactive carbon 11 has a half-life of 20 minutes. If there are 200 grams present at the start of our experiment, how many grams will remain after 10 minutes?
A. 50 g B. 141.421 g C. 6.931 g D. 100 g
Mathematics
Identify the place value of the underlined digit.
59.79
A. Tens place B. Hundreds place C. Hundredths place D. Thousands place
Mathematics