Write the expression in the standard form a + bi.
2
A. - 
B. i
C. 
D. -i
Answer: B
Mathematics
You might also like to view...
Provide an appropriate response.Factor completely: p2 + 2pq - 3q2
Fill in the blank(s) with the appropriate word(s).
Mathematics
Convert the rectangular equation to polar form.x2 + 4y2 = 4
A. 4 cos2? + sin2? = 4r B. r2(cos2? + 4 sin2?) = 4 C. cos2? + 4 sin2? = 4r D. r2(4 cos2? + sin2?) = 4
Mathematics
Simplify.If Q(x) = -3x2 + 4x + 2, find Q(-1).
A. -5 B. 1 C. 9 D. 3
Mathematics
A lawn sprinkler is located at the corner of a yard. The sprinkler is set to rotate through 90
and project water out 53 feet. What is the area of the yard watered by the sprinkler?
?
If the answer needs rounding, round it to three significant digits.
?
A = __________ feet2
What will be an ideal response?
Mathematics