Multiply.(y + 0.9)2
A. 2y + 1.8
B. y2 + 1.8y + 0.81
C. y2 + 0.81y + 0.81
D. y2 + 0.81
Answer: B
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The following table shows some function values.
1.95.17.28.4
21.66156.06311.04423.36?
Which formula below fits these data?
?
A. 
B. ?
C. ?
D. ?
Find the exact value of the expression or state that it does not exist.csc
A. 2
B. 
C. 
D. 
The measure of one angle is shown in the figure. Given p
q, find the measures of the other seven labeled angles.
A. m?2 = m?4 = m?6 = 45°; m?1 = m?3 = m?5 = m?7 = 145° B. m?2 = m?4 = m?6 = 45°; m?1 = m?3 = m?5 = m?7 = 135° C. m?5 = m?6 = m?7 = 45°; m?1 = m?2 = m?3 = m?4 = 135° D. m?2 = m?4 = m?6 = 45°; m?1 = m?3 = m?5 = m?7 = 45°
Find the product or quotient, as indicated. Leave your answer in trigonometric form.Find the product of z1 and z2.z1 = 6(cos 70° + i sin 70°), z2 = 3(cos 195° + i sin 195°)
A. 18(cos 70° + i sin 70°) B. 18(cos 13,650° + i sin 13,650°) C. 18(cos 265° + i sin 265°) D. 9(cos 265° + i sin 265°)