Follow the order of operations to work the problem.-20 - 1 + (-4)
A. -23
B. -15
C. 15
D. -25
Answer: D
Mathematics
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Break the binary sequence into groups of seven digits and write the word represented by the sequence.100001010001011000100
A. bed B. bad C. arm D. cue
Mathematics
Find the area of the figure. Use 3.14 for ?.
A. 53.67 m2 B. 39.54 m2 C. 32.02 m2 D. Not enough data
Mathematics
Solve for y or k, as appropriate.ex2e3x+3 = ek
A. x2 - 3x - 3 B. x2 + 3x + 3 C. ln (x2 + 3x + 3) D. 3x3 + 3x2
Mathematics
Find the exact value. Do not use a calculator.cot 0
A. 
B. 1
C. 0
D. undefined
Mathematics