11/12/20

What is the minimum speed that a thrown ball would need to just reach the ceiling?
The ceiling of an arena is 38 m above the floor. What is the minimum speed that a thrown ball would need to just reach the ceiling?
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11/12/20

A bag contains 40 marbles, some transparent and some blue. The ratio of transparent marbles to blue ones is 5 : 3. How many transparent marbles are there?
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11/12/20

Algebra 1 help please
can you help me solve this? starting from 50 miles away a car drives towards a speed check point and then passes it.The car travels at a constant rate of 30 miles per hour. The distance of the car... more
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11/12/20

Math Word Problem
A map uses a scale of 1/2 centimeter = 75 kilometers. How far apart would 2 cities be on a map if they are 50 kilometers apart?
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11/12/20

The sum of four times a number and seven is ten
The sum of four times a number and seven is ten
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11/12/20

Solving a value mixture problem using a system of linear equations
A delivery truck is transporting boxes of two sizes: large and small. The large boxes weigh 45 pounds each, and the small boxes weigh 35 pounds each. There are 115 boxes in all. If the truck is... more
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11/12/20

What is the equation in point-slope form of the line that passes through the points (-2, 1) and (6, 2)?
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11/12/20

6. What is the equation in slope-intercept form of the line that passes through the points (2, -4) and (6, 12)?
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11/12/20

The value of y is directly proportional to the value of x. If y = 70 when x = 140, what is the value of y when x = 45? R
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11/12/20

What is the Standard Form of the line with x-intercept of 6 and y-intercept of 2?
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11/12/20

doe anyone know what –3.4(x – 2) = 9.8 – 4x is i really need to know

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11/12/20

What is an equation for the line that passes through the coordinates (2,7) and (0,1)
Show work I need to know how to get the equation
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11/12/20

Quadratic Equation
a photograph measuring 16cm by 12cm is to be surrounded by a mat before framing. The width of the mat is to be the same on all sides of the photograph. The area of the mat is equal to the area of... more
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11/12/20

Solve the equation 2tan2α=2tanα given that −π≤α<π. Separate your answers with commas.
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11/12/20

The length of a rectangle is six inches more than its width. If the perimeter of the rectangle is 24 inches, find its dimensions.
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11/12/20

If m∠8 = 23, find the measure of each missing angle. Give your reasoning
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11/12/20

Given that tan(θ)=5, what is tan(2θ)?
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11/12/20

whats the answer to f(x) = x 2 + 1 and g(x) = 3x + 1, find f(-1) + 5g(-3).
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11/12/20

write the equation of a line that is parallel to x= -1 and that passes through the point ( 8 , − 4)
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11/12/20

Mrs. D jumped off a cliff into the ocean with Mrs. H. Her height as a function of time could be modeled by the function h(t)=-16t²+16t+480 (where t is the time in seconds and h is the height in feet.)
Part (a) How long did it take for Mrs. D to reach her maximum height?Part (b) What was her maximum height?Part (c) What her was her initial height?Part (d) What was her height at 5 seconds?
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11/12/20

What is the equation in slope-intercept form of the line that passes through the point (2,-2) and is perpendicular to the line represented by y=2/5x+2?

A) y=5/2x-7B) y=5/2x+7C) y=-5/2x-3D) y=-5/2x+3
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11/12/20

What is an integer
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11/12/20

Direct Variation
Which of the following is NOT an example of direct variation?A) y =10xB) y = x/10C) y = 100xD) y/x = 1/100I understand direct variation as k=y/x or y=kx, but am not sure how to put these... more
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11/12/20

Please help It is down below.
Jacob earns $7.25 an hour at his part-time job, and earns $9 each time he mows the lawn for his mother. He graphs the amount of hours he works at his job (x) and the number of lawns he mows (y) to... more
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11/12/20

A Rectangular Garden
A rectangular garden must have a perimeter of 145 feet and an area of at least 1100 square feet. Describe the possible lengths of the garden. Round your answers to the nearest foot.
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