Find the direction angle ? for the given vector. Let 0° ? ? < 360° and round ? to the nearest tenth when appropriate.
A. 196°
B. 270°
C. 90°
D. 180°
Answer: B
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Express the relationship between a small change in x and the corresponding change in y in the form 
.f(x) = 5x2 - 8x - 9
A. dy = (10x - 8) dx B. dy = 10x - 9 dx C. dy = 10x - 16 dx D. dy = 10x dx
Calculate the standard deviation of the grouped data in the problem. Create an extended table using five additional columns.ClassFrequency, F0 - 9 sec1110 - 19 sec1220 - 29 sec1930 - 39 sec2040 - 49 sec2150 - 59 sec17
What will be an ideal response?
Complete the ordered pairs for the given linear equation. Then plot the points and graph the equation by connecting the points.y = 4x + 5(0,
), (1,
), (-1,
)
A. (0, 5), (1, 1), (-1, 9)
B. (0, 5), (1, 9), (-1, 1)
C. (0, -5), (1, -1), (-1, -9)
D. (0, 0), (1, 5), (-1, -5)
Convert.113.3 square millimeters to square centimeters
A. 11.33 cm2 B. 1133 cm2 C. 1.133 cm2 D. 0.1133 cm2