Find the area of the triangle. If necessary, round the answer to two decimal places.a = 6, b = 6, c = 7
A. 18.25
B. 21.14
C. 15.54
D. 17.06
Answer: D
Mathematics
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Calculate the instantaneous velocity for the given value of t of an object moving with rectilinear motion according to the given function relating s (in feet) and t (in seconds).s = t2 + 3t; t = 2
A. 7 ft/s B. 4 ft/s C. -4 ft/s D. 6 ft/s
Mathematics
Write the equation of the axis of symmetry.f(x) = 4x2 + 8x + 0
A. x = 4 B. x = -4 C. x = 1 D. x = -1
Mathematics
Draw the angle.60°
A. 
B. 
C. 
D. 
Mathematics
Write in exponential form.
? 
? 
? 
A. 
4
B. 
0.75
C. 40.75
D. 4 ? 
Mathematics