Newest mathematics Questions | Wyzant Ask An Expert

07/27/21

Weight mixture math help.

Fresh grapes contain 80 % water while dry grapes contain 10% water. if the weight of dry grapes is 250 kg what was its total weight when it was fresh??

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Mathematics Math Math Fractions

07/27/21

solving fractions, please help

The container that holds the water for the football team is 1/2 full. After pouring out 5 gallons of water, it is 3/10 full. How many gallons can the container hold?

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Mathematics Trigonometry Sat Math Act Math

07/27/21

(a)Convert (2, 3) to its counterpart in polar coordinates. (b) Convert (5, π/6) to its counterpart in cartesian coordinates.

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Mathematics

07/26/21

Write the solution for −4x>3/8 in set notation

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Mathematics Math Calculus Calc 2

07/25/21

Find a parameterization for a circle

Find a parameterization for the circle (x-10)^(2) + y^(2)= 25 starting at the point (5,0) and moving clockwise once around the circle, using the central angle θ in the figure to the right as the... more

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Mathematics Math Calculus Curve

07/25/21

calc 2 parametrization for a curve

Find a parametrization for the curve described below.the line segment with endpoints (-2,-4) and (-7,1)

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Mathematics Math Calculus Algebra

07/24/21

Evaluate [i18+(1i)25]^2

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Mathematics Math Trigonometry

07/24/21

Find angle BAC of the triangle ABC with sides AC=22 , AB=20 and BC=17

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Mathematics Math Calculus Geometry

07/24/21

Let α and β be two acute angles of a right triangle in a unit circle. (Thus α and β are complementary angles.)

Under what conditions will sin⁡(α)=cos⁡(α)

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Mathematics

07/24/21

math question based on related rates

A ladder 26 ft long rests on the (horizontal) ground and leans against a (vertical) wall. The base of the ladder is pulled away from the wall at a rate of 4 ft/sec. How fast is the top of the... more

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Mathematics Math Geometry Precalculus

07/24/21

Let α and β be two acute angles of a right triangle in a unit circle. (Thus α and β are complementary angles.)

a. Show that sin⁡(α)=cos⁡(β) and sin⁡(β)=cos⁡(α)b. Under what conditions will sin⁡(α)=cos⁡(α)

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Mathematics Math Calculus Precalculus

07/24/21

PLSSS HELPPP. The following equation is often referred to Euler's formula. e^πi+1=0

a. Identify three important mathematical constants in the formula. Explain why each constant is important.b. Use what you know about complex numbers to show that this equation is true. In other... more

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Mathematics Math Computer Microsoft Excel

07/23/21

Excel: I need to take given data and sort between f, d, or Both. Then I need to separate the data once determined by f or d pounds

So, imagine there is an excel sheet with a column full of f or d values, another with random minute values, and 5 different zone columns with a number in only one of these per row(These 5 columns... more

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Mathematics Math Precalculus Algebra

07/23/21

Cassandra attempts to do the yo-yo trick 'Around the World

She throws the yo-yo so that it sweeps out a vertical circle whose radius is the length of the yo-yo string. If the yo-yo string is 27 inches long and the distance the yo-yo travels in an arc is... more

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Mathematics

07/21/21

If you have a pole that is 21 and 1/8 inches long, 1/8 is lost in the cut and one piece is twice as long as the other, how long is it

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Mathematics Math Geometry

07/21/21

Can someone please help me with this Geometry problem?

Find the area of △ABC with vertices at A (2,-3), B (0,1), and C (0,-2).For this I got 3, am I correct?

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Mathematics Math

07/21/21

The sum of two integers is 17. Two times the greater is equal to 10 times one more than the lesser. Find the two numbers.

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Mathematics Math Sat Math

07/21/21

Need help on last question PLEASE.

Nine increased by the product of a number and 4 is greater than or equal to −15Use the variable y for the unknown number..

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Mathematics Math Maths

07/19/21

HELP MATH PROBLEM

This year, a small business had a total revenue of $42,900 . If this is 35% less than their total revenue the previous year, what was their total revenue the previous year?

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