Find the product.(1 + 3a)(1 + 4a)
A. 1 + 7a + 7a2
B. 1 + 4a + 12a2
C. a2 + 7a + 12
D. 1 + 7a + 12a2
Answer: D
Mathematics
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A. 178° C. B. 100° C. C. 78° C. D. 356° C.
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If ?DEF is isosceles and ET bisects ?DEF, then
(a) ET ? DF. (b) ET bisects DF. (c) Neither (a) nor (b) is necessarily true. (d) Both (a) and (b) are true. (e) DET FET.
Mathematics
Add or subtract as indicated and write the result in standard form.(5 - 4i) + (2 + 6i)
A. 3 + 10i B. 7 - 2i C. -7 - 2i D. 7 + 2i
Mathematics
Use the vertical line test to determine whether or not the graph is a graph in which y is a function of x.
A. not a function B. function
Mathematics