Determine whether or not the number is written in scientific notation.0.21 × 1013
A. in scientific notation
B. not in scientific notation
Answer: B
Mathematics
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Solve the problem.If Thursday is your starting day, what day will it be 2 years, 24 days from Thursday? (Assume no leap years.)
A. Thursday B. Friday C. Wednesday D. Tuesday
Mathematics
Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.tan 37°
A. 0.75 B. 0.60 C. -0.84 D. 0.80
Mathematics
Solve the equation for x if . Give your answer in radians using exact values only.
?
What will be an ideal response?
Mathematics
Find the modulus of the complex number.2i
A. -2 B. 2 C. 2i D. 4
Mathematics