Find all solutions of the equation in the interval [0, 2?). Round the solution to four decimal places.8 cos x - 1 = 0
A. {1.4455}
B. {1.4455, 3.1416}
C. {1.4455, 6.2832}
D. {1.4455,3.1416}
Answer: C
Mathematics
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Find a1, r, an, n, or Sn for the geometric sequence, as instructed.a1 = 3, n = 4, a4 = 
; Find r.
A. 2
B. 
C. 
D. - 
Mathematics
Express as a sum, difference, and product of logarithms, without using exponents.logb 
A. 
logb x - 
logb x + 3logb z
B. 
logb x9 + logb y5 - logb z6
C. 
logb x + 
logb y - 3logb z
D. 
logb x + 5logb y - 6logbz
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Provide an appropriate response.If the vertex of the graph of a quadratic function lies in quadrant II and the graph is concave up, how many x-intercepts does the graph have?
A. 2 B. 1 C. 0 D. 3
Mathematics
Draw the following angle in standard position and then name the reference angle.
?
?
A. ?
?
?
B. ?
?
?
C. ?
?
?
D. ?
?
E. ?
?
Mathematics