Translate the expression into the language of algebra. Use the variable x to represent the number.Nine times a number
A. 1 + 9x
B. 9 - x
C. x + 9
D. 9x
Answer: D
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Answer the question.The bar graph below shows the number of students by major in the College of Arts and Sciences.
MAJORDid twice as many students major in History as in Science?
A. Yes B. No
Find the point-slope form of the equation of the line satisfying the given conditions and use this to write the slope-intercept form of the equation.Slope = 
, passing through (0, 3)
A. y = 
x + 3
B. y = - 
x - 3
C. y = 
x + 
D. y = 
x - 3
A trough has vertical ends that are equilateral triangles with sides of length 7 ft. If the trough is filled with water to a depth of 4 ft, find the force exerted by the water on one end of the trough. Round to one decimal place. (The weight density of water is 62.4 lb/ft3.)
What will be an ideal response?
Approximate the area under the graph of f(x) over the specified interval by dividing the interval into the indicated number of subintervals and using the left endpoint of each subinterval.f(x) = 0.1x4 - x2 + 3; interval [0, 4]; 4 subintervals
A. 17.4 B. 7.8 C. 20.4 D. 35.8