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MATH SOLVE
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One competitor in a 100-mile bicycle race took a total of 5 hours to complete the course. his average speed in the morning was 23 miles per hour. his average speed in the afternoon was 13 miles per hour. how many hours did he ride in the morning, and how many hours did he ride in the afternoon?
General
4 months ago
The median of a set of three numbers is x. there at least three numbers in the set. Write an algebraic expression, in terms of x, to represent the median of the new set of numbers obtained bya. adding 1/8 to every number in the setb. subtracting 9 1/4 from every number in the setc. multiplying -5.8 to every number in the set and then adding 3 to the resulting numbersd. dividing every number in the set by 0.5 and then subtracting 1 from the resulting numberse. adding 7.2 to the greatest number in the setf. subtracting 4.2 from the least number in the set
General
4 months ago
The graph models the function y = −x2 − x + 6. Which attribute(s) of the graph tell you the root(s) of the function? Determine the root(s).
General
4 months ago
A bucket contains 3 red balls, 4 yellow balls, and 5 purple balls. one ball is taken from the bucket and is not replaced. another ball is taken from the bucket. what is the probability that the first ball is red and the second ball is purple?
General
4 months ago
A plane intersects a double-napped cone such that the plane intersects both nappes through the cone's vertex. which terms describe the degenerate conic section that is formed? select each correct answer. degenerate parabola pair of intersecting lines point line degenerate hyperbola degenerate ellipse
General
4 months ago
A circle with radius of \green{2}2 start color green, 2, end color green sits inside a \blue{7 \times 11}7×11 start color blue, 7, times, 11, end color blue rectangle. what is the area of the shaded region
General
4 months ago
A gas station sells regular gas for $2.20 per gallon and premium gas for $3.00 a gallon. at the end of a business day 300 gallons of gas has been sold, and receipts totaled $700. how many gallons of each type of gas had been sold
General
4 months ago
How do you fully learn your times table and division
General
4 months ago
What are the zeros of the quadratic function f(x) = 2x2 + 16x – 9?
General
4 months ago
Joanna has a total of 7 rolls of coins worth $23. She has rolls of dimes worth $5 each, and rolls of nickel worth $2. How many rolls of each kind does she have?
General
4 months ago
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