A formula is given along with the values of all but one of the variables in the formula. Find the value of the variable not given. Round to the nearest hundredth where necessary.P = 2L + 2W; L = 7, W = 5
A. 24
B. 12
C. 19
D. 70
Answer: A
Mathematics
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Perform the addition and simplify.
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A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Solve the problem.Given the velocity and initial position of a body moving along a coordinate line at time t, find the body's position at time t.v = -16t + 4, s(0) = 13
A. s = -8t2 + 4t + 13 B. s = -8t2 + 4t - 13 C. s= 8t2 + 4t - 13 D. s = -16t2 + 4t + 13
Mathematics
Determine if each ordered pair is a solution to the given system of inequalities in two variables.xy = 54x2 + y2 = 117(i) (6, -9); (ii) (-9, -6)
A. (i) Yes; (ii) No B. (i) No; (ii) Yes C. (i) No; (ii) No D. (i) Yes; (ii) Yes
Mathematics
Solve the system of equations by the addition method.
A. (4, 0) B. (0, -4) C. (-4, 0) D. (0, 4)
Mathematics