Find the LCM of the set of numbers.27, 42, 24, 56

A. 3024
B. 4536
C. 1296
D. 1512


Answer: D

Mathematics

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Provide an appropriate response.Because x2 + 10x + 24 = (x + 4)(x + 6), z4 + 10z2 + 24 = .

A. (z2 - 4)(z2 - 6) B. (z2 + 4)(z2 + 6) C. (z + 4)(z + 6) D. (z - 4)(z - 6)

Mathematics

Solve the problem.A bacterial culture has an initial population of 10,000. If its population declines to 6000 in 8 hours, when will its population be 5281? Assume that the population decreases according to the exponential model.

A. after 5 hr B. after 7 hr C. after 9 hr D. after 10 hr

Mathematics

Solve the problem.Suppose a cold front is passing through the United States at noon with a shape described by the function  where each unit represents 100 miles.  Missouri is located at  and the positive y-axis points north.N    

src="https://sciemce.com/media/4/ppg__10624191714__f1q96g6.jpg" alt="" style="vertical-align: -4.0px;" /> SSuppose the front moves south 340 miles and west 120 miles and maintains its shape. Give the equation for the new front and plot the new position of the front.

A. y = (x - 1.2)+ 3.4

N
     
S

B. y = - (x + 1.2)- 3.4
N
     
S

C. y = (x - 1.2)- 3.4
N
     
S

D. y = (x + 1.2)- 3.4
N
     
S

Mathematics

Use the factor theorem and tell whether the first expression is a factor of P(x).x + 1; P(x) = x3 + 3x2 - 2x - 4.(Hint: Write x + 1 as x - (-1).) 

A. yes B. no

Mathematics