Multiply or divide.(-2)(-7)
A. 9
B. -14
C. 14
D. -9
Answer: C
Mathematics
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The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds).s = -2 + 9 cos tFind the body's velocity at time t = ?/3 sec.
A. 
m/sec
B. - 
m/sec
C. - 
m/sec
D. 
m/sec
Mathematics
Find all real roots of the given equation by using Newton's method.2x3 = 
A. 1.3535272, 0.3517773, -1.6834522 B. 1.3535272 C. 1.3535243 D. 1.3535243, -1.6834522
Mathematics
Determine whether the sequence is arithmetic. If the sequence is arithmetic, determine the first term a and common difference d.2, -1, -4, -7, -10, . . .
A. Arithmetic; a = 2, d = -3 B. Not arithmetic
Mathematics
Solve the equation.
= 6
A. ? B. {100} C. {40} D. {32}
Mathematics