Simplify the expression. (Remember the order of operations.)-1 + 18 - (-3) - 19
A. -3
B. 39
C. 33
D. 1
Answer: D
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Round the number in the left column to the place indicated in each of the other columns. NumberHundredTenUnitTenthHundredthThousandth979.6686
A. Number Hundred Ten Unit Tenth Hundredth Thousandth979.6686 1,000 980 980 979.7 979.68 979.669
B. Number Hundred Ten Unit Tenth Hundredth Thousandth979.6686 1,000 980 981 979.7 979.76 979.760
C. Number Hundred Ten Unit Tenth Hundredth Thousandth979.6686 1,000 980 980 979.7 979.67 979.669
D. Number Hundred Ten Unit Tenth Hundredth Thousandth979.6686 1,000 970 980 979.7 979.76 979.669
E. Number Hundred Ten Unit Tenth Hundredth Thousandth979.6686 900 970 980 979.8 979.67 979.669
Find the angle between u and v in radians.u = -6j and v = 5i - 4k
A. 1.73 B. 1.57 C. 0.16 D. 0.00
Establish the identity.
= cos(2?)
What will be an ideal response?
Add or subtract.
- 
A. 
B. 
C. 
D. 