Solve the problem.A building has a ramp to its front doors to accommodate the handicapped. If the distance from the building to the end of the ramp is 19 feet and the height from the ground to the front doors is 4 feet, how long is the ramp? (Round to the nearest tenth.)
A. 18.6 ft
B. 19.4 ft
C. 4.8 ft
D. 5.7 ft
Answer: B
Mathematics
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Expand the expression using the Binomial Theorem.(x2 - 5y)4
A. x8 - 20x6y + 150x4y2 + 20x2y3 + 625y4 B. x8 - 20x6y + 150x4y2 - 500x2y3 + 625y4 C. x4 - 20x3y + 150x2y2 - 500xy3 + 625y4 D. x8 - 5x6y + 150x4y2 - 250x2y3 + 625y4
Mathematics
Determine the equation of the line described. Put answer in the slope-intercept form, if possible.Through (6, -7), perpendicular to -9x - 2y = -40
A. y = - 
x + 
B. y = 
x - 
C. y = 
x - 75
D. y = 
x
Mathematics
Find the power of i.i174 + i855
A. -1 - 1i B. 1 - 1i C. 1 + 1i D. 1 - 1
Mathematics
Is the following statement true or false?-5 ? 17
A. True B. False
Mathematics