Solve the equation. Give the exact solution or solutions.log4(x + 7) + log4(x - 7) = 3
A. {
}
B. {113}
C. 
D. {
}
Answer: D
Mathematics
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Evaluate the sum.
A. 385 B. 1210 C. 1000 D. 3025
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Determine an expression for the instantaneous velocity of an object moving with rectilinear motion according to the function given, if s represents displacement in terms of time.s = s0 + v0t + 16t2
A. 32 B. s0 + v0t C. s0 D. v0 + 32t
Mathematics
Find an equation of a line satisfying the following conditions.Vertical, passing through (-3, 4)
A. x = -3 B. y = 4 C. y = -3 D. x = 4
Mathematics
Determine whether the given point lies on the line.(5, 3); y + 25 = x
A. No B. Yes
Mathematics