Mark M.

11/21/19

Please help me answer this ASAP?

Luisa organized a charity walk. In the first year, the walk generated $3000. She hopes toincrease this amount by $900 each year for the next several years. If her goal is met, whatis the total... more

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Geometry

11/20/19

A triangle has angles in the ratio of 2:3:5. Find the measure of the smallest angle of the triangle.

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Math Algebra 1

11/20/19

Math question ,,, help?

Assume that y varies directly with x. If y = 9 when x = -3 WhAt is the constant variation

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Precalculus

11/20/19

Precalculus word problem

In a recent international sport competition, the top three countries-- Country A, Country B, and Country C-- won a total of 125 medals. Country B won 6 more medals than Country C. Country A won 33... more

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Precalculus

11/20/19

Prove: log base A x - log base A y = log base A ( x/y)

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Algebra 1

11/20/19

Set builder notation

M is the set of integers that are greater than -1 and less than 4. How do I write this in set builder notation.

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Math Algebra 1

11/20/19

two numbers such that one is 20% smaller than the other

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Algebra 2 Algebra College Algebra

11/20/19

At what value of x will the area of the walkway equal the area of the pool?

A rectangular pool 12 meters by 8 meters is surrounded by a walkway of width x meters. At what value of x will the area of the walkway equal the area of the pool?

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Trigonometry

11/19/19

HOW FAR IS SHE FROM HER STARTING POINT?

A pilot flies in a straight path for 1 hour, 30 min. She then makes a course correction, heading 10° to the right of her original course, and flies 2 hours in the new direction. If she maintains a... more

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Precalculus

11/19/19

Precalculus problem

The point (-16,8) is on the graph of y=f(x). Find the corresponding point on the graph of y=g(x), where g(x)=f(-x).

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Math Precalculus Pre Calculus

11/19/19

Precalc Question

Rocky is a horse and he is searching his master on his ranch. His master is not moving, just sitting on a rock and whistling. The whistle can be heard from up to 1 mile away. Initially, Rocky is at... more

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Precalculus

11/19/19

the resultant of two forces acting on a body has a magnitude of 60 pounds. the angle between the 26 pound force and resultant is 61 degrees. find the magnitude of the other force

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Math Trigonometry Sat Math

11/19/19

Find the horizontal shift

what is the horizontal shift of this function? y=8.1(2+3cos(x-pi/2))

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Prealgebra Elementary Math Algebra

11/19/19

systems of measurement

How would you reply to a student who said, “Why do we need to study the metric system when it is harder and nobody uses it?”

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Answers •3

Algebra 1 Prealgebra Elementary Math

11/19/19

symmetric figures

. A student concludes that if a figure has two lines of symmetry, it also has rotation symmetry. How would you respond to this observation?

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Precalculus

11/19/19

If sin(θ)=−12/13, and θ is in Quadrant III, then what is cos(θ/2)?

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Math Precalculus

11/19/19

The volume of a pyramid varies jointly as the height and the area of the base.

If a pyramid has the measurements V=14700.00 cubic meters, l=7 meters and w=15 meters, and h=42 meters, what is the volume of a pyramid that has a length of 42 meters, width of 16 meters, and... more

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Elementary Math

11/19/19

Regroup. Find the missing number

6 hundreds 2 tens = 5 hundreds [ ] tens

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Elementary Math

11/19/19

Denise rode 3 km on a bike. Her friend Clark rode 5,000 m on a bike. How much farther in meters did one person ride than the other?

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Precalculus

11/18/19

Solve the system

A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 10 degrees to the right of her original course, and flies 2 h in the new direction. If she maintains a... more

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Answers •1

Precalculus

11/18/19