Solve the problem.Sue can sew a precut dress in 3 hours. Helen can sew the same dress in 2 hours. If they work together, how long will it take them to complete sewing that dress? Give your answer rounded to one decimal place, if necessary.
A. 5 hr
B. 1.8 hr
C. 1.2 hr
D. 2.5 hr
Answer: C
Mathematics
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Find a linear equation whose graph passes through the given points. Write the equation in slope-intercept form.(2, 5) and (6, -7)
A. y = 3x + 11 B. y = -3x + 11 C. y = 6x + 5 D. y = -3x - 1
Mathematics
Rewrite the statement in the form "if p, then q".An even number is divisible by two.
A. If a number isn't even, then it is not divisible by two. B. If a number isn't divisible by two, then it isn't even. C. If a number is even, then it is divisible by two. D. If a number is divisible by two, then it is odd.
Mathematics
In what quadrant does the angle lie?? = 4.46
A. QI B. QII C. QIII D. QIV
Mathematics
Multiply.(x - 1)(x - 9)
A. x2 + 9x - 10 B. x2 - 10x - 11 C. x2 - 10x + 9 D. x2 - 11x + 9
Mathematics