59,485 Answered Questions for the topic Math

04/24/24

Find the domain of the function. f(x) = 1/4 * tan(4x)
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04/24/24

Evaluate tan(arccos(-1/4))
My teacher taught us how to solve equations like y = cos(x) but not expressions
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Math

04/24/24

HELP MEEEE PLSSSS
One spring day, Josue noted the time of day and the temperature, in degrees Fahrenheit. His findings are as follows: At 6 a.m., the temperature was 50° F. For the next 2 hours, the temperature rose... more
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Math

04/24/24

Find the area of a secter of a circle angle x is 150° and radius of circle is 9 cm

Find the area of sector also
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Math

04/24/24

The painting shown at the right has an area of 220 inches squared. What is the value of​ x?
i cant get it
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Math

04/23/24

Writing an equation of the form Ax + B = C to solve a word problem
Yolanda sold t-shirts at a festival and made a profit of $71. She made $4 for each t-shirt she sold. Her total expenses were $25. How many t-shirts did she sell?
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Math

04/23/24

The circumference of a circle is 69.08 what is the circles area ? Use 3.14 and round to your nearest hundredth

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Math

04/23/24

You spin the spinner once. 3456 What is P(even)? Write your answer as a percentage. %
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Math

04/23/24

what two numbers can you multiply to get -66 but add to get -7
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Math

04/23/24

On a road map 1 inch represent 11.5 if 2 cities are 2.5 inches apart on the map how far apart are they
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Math Physics

04/23/24

Rotational motion question
A uniform, solid cylinder with a mass M and radius R is pulled by a horizontal force F acting through the center. The cylinder rolls to the right without slipping. What is the magnitude of the... more
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Math

04/23/24

Find the time required for an investment of 3,000 dollars to grow to 8,000 dollars at an interest rate of 7% per year, compounded monthly. Give your answer accurate to 2 decimal places.
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Math

04/23/24

Find the time required for an investment of 5,000 dollars to grow to 10,000 dollars at an interest rate of 4% per year, compounded monthly. Give your answer accurate to 2 decimal places.
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Math

04/23/24

Solving equations

-5(x-1) less than -40
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Math

04/22/24

An isosceles trapezoid
An isosceles trapezoid has a perimeter of 49 kilometers. Its shorter base measures 6 kilometers and its longer base measures 11 kilometers. The two remaining sides have the same length; what is... more
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Math Calculus

04/22/24

Use disks to find the volumes of the generated solid below.

The curve y = √(r2 -x2) (for any positive real number, r) is revolved around the x-axis. Use disks to find the volumes of the generated solid. What is the significance of this question?If possible... more
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Math Calculus

04/22/24

The region enclosed by: y= 1/x on the interval (0,∞), x =1 and y =0 is rotated around the x-axis. Consider the generated solid
The region enclosed by: y= 1/x on the interval (0,∞), x =1 and y =0 is rotated around the x-axis. Consider the generated solid. Answer each part below.a). is the volume finite or infinite? (If... more
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Math Calculus

04/22/24

The curve y = √(10-x) ; 8 ≤ x ≤ 10 is revolved around the x-axis. Find the surface Area
The curve y = √(10-x) ; 8 ≤ x ≤ 10 is revolved around the x-axis. Find the surface AreaIf possible please explain the step by step process in a video.
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Math Calculus

04/22/24

Find the Arc-length of the curve: y=1/3x^3/2 - x^1/2 ; 1 ≤ x ≤ 9
Find the Arc-length of the curve: y=1/3x3/2 - x1/2 ; 1 ≤ x ≤ 9If possible please explain the step by step process in a video.
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Math Calculus

04/22/24

Draw the graphs of y= 8cos(x) , y = sec^2(x) on the interval [-π/2, π/2]. Answer parts ABC below.
Draw the graphs of y= 8cos(x) , y = sec^2(x) on the interval [-π/2, π/2]. Answer parts ABC below.A). What are the points of intersection?B). The enclosed region is rotated around the line x = π/2.... more
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Math Calculus

04/22/24

The region encoded by: x = y^2 and y = x-2 is revolved around the line x= -3. Solve all the parts below
The region encoded by: x = y2 and y = x-2 is revolved around the line x= -3. Solve all the parts belowA). Find the points of intersection algebraicallyB). Draw the pictureC). Write an integral... more
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Math

04/22/24

pH scale for acidity is defined by pH
The pHpH scale for acidity is defined by pH=−log10[H+]pH=-log10[H+] where [H+][H+] is the concentration of hydrogen ions measured in moles per liter (M).(A) The pHpH of Milk of Magnesia is 10.5.... more
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Math

04/22/24

A scale model of a car is 10 in. long. The actual car is 15 ft long. What is the scale of the model?
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Math

04/22/24

Log help please
Given that loga(3)≈0.5and loga(5)≈0.73l, evaluate each of the following. Hint: use the properties of logarithms to rewrite the given logarithm in terms of the the logarithms of 3 and... more
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Math

04/22/24

solve a system of inequalities graphically and determine one possible solution (give the 2 inequalities to graph)
Grayson owns a food truck that sells tacos and burritos. He only has enough supplies to make 110 tacos or burritos. He sells each taco for $3.25 and each burrito for $7. Grayson must sell a... more
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