647 Answered Questions for the topic calc

Calc Math Calculus

04/05/22

Use your graph to find the surface area numerically
x1/2 + y1/3 = 3, 1 ≤ x ≤ 4; x-axis
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04/04/22

How do I find the area bounded by a function?
Find the area bounded by f(x)=10-4x2 and the x-axis on the interval [1,2] by finding the limit of the upper and lower sums. Find the width Δx=(b-a)/n, the lower heights f(a+(b-a)(i-1)/n) the lower... more
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03/28/22

At a festival, spherical balloons with a radius of 160. cm are to be inflated with hot air and released. The air at the festival will have a temperature of 25°C 
It must be heated to 100°C to make the balloons float. 1.00kg of propane C3H8 fuel is available to be burned to heat the air. Calculate the maximum number of balloons that can be inflated with hot... more
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Calc Calculus

03/27/22

Related rates - help!
A man starts walking north at  4 ft/s from a point P. Five minutes later a woman starts walking south at 5ft/s from a point 500 ft due east of P. At what rate are the people moving apart 15... more
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Calc Calculus

03/26/22

Conical tank related rates - help!
Water is leaking out of an inverted conical tank at a rate of 10,000 cm^3/min at the same time that water is being pumped into the tank at a constant rate. The tank has height 6m and the diameter... more
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Calc Calculus

03/26/22

Linear approximation
Use linear approximation or differentials to determine the value of sqrt(100.5)
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03/24/22

For the values in each table, determine if direct variation exists between the variables. If it does, state the constant of variation.
a). x y -1 -1 4 14 8 26 20 62b). x y -3 3/2 2 -1 15 ... more
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03/24/22

Looking Forward, Looking Back, Simplify.
a). (10x3)(5x2)b). (10x3)2c).10x3/5x2
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03/24/22

Simplify each expression using exponent rules. Write each answer in scientific notation.
a). (3x104)(6x106)(2x108)b). (1x1011)(7x105)2/7x104
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03/24/22

Answer true or false for each statement.
a). If a number in scientific notation has a negative exponent, then the number is negative.b). A number that is at least 1 but less than 10 cannot be written in scientific notation.c). A negative... more
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03/24/22

Convert to scientific notation.
Convert to scientific notation.a). -0.0001b). 52x104
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03/24/22

Please help me to solve this.
a). Convert $1 from U.S. dollars to euros to pounds to yen.b). Convert $1 directly (in one step) from U.S. dollars to yen.c). Are answers from parts a and b exactly equal? If not, what could... more
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03/24/22

Convert 25 cubic yards to cubic inches.
Convert 25 cubic yards to cubic inches.
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03/24/22

Convert 20 mph to kilometers per minute.
Convert 20 mph to kilometers per minute.
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03/23/22

Calculus Related Rates Question
Water is leaking out of an inverted conical tank at a rate of 8500 cubic centimeters per min at the same time that water is being pumped into the tank at a constant rate. The tank has height of 12 ... more
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03/22/22

Simplify the expression using exponent rules. Write the answer in scientific notation.

Simplify the expression using exponent rules. Write the answer in scientific notation.(6x107)(8x106)(9x108)
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03/22/22

Assume an exponential function has a starting value of 13 and a growth rate of 0.35%. Write an equation to model the situation.

Assume an exponential function has a starting value of 13 and a growth rate of 0.35%. Write an equation to model the situation.
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03/22/22

Convert the following:
Convert the following:a). 75 miles per hour to kilometers per hourb). 1500 square yards to square metersc). 25 cubic yards to cubic centimeters
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03/22/22

Solve the following equations for the unknown variable:
Solve the following equations for the unknown variable:a). 4x2=1600b). 1/2x=12c). square root of x=7d). 3x=81
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03/22/22

Please help me to solve this.
Solve for h: A=1/2hb1+1/2hb2
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03/22/22

Imagine a road on which you lose 275 feet in elevation for every mile driven. There are 5,280 feet per mile.

Imagine a road on which you lose 275 feet in elevation for every mile driven. There are 5,280 feet per mile. a). Draw a triangle that demonstrates this situation. Label the sides.b). Find the slope... more
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03/22/22

1. A certain stock started at $55 per share, it is losing 12% of its value every week. Complete the following:

1. A certain stock started at $55 per share, it is losing 12% of its value every week. Complete the following: a). Fill out the table: Week Value 1 ... more
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03/21/22

Calculus Related Rates Question
Helium is pumped into a spherical balloon at a rate of 4 cubic feet per second. How fast is the radius increasing after 2 minutes?Rate of change of radius (in feet per second) =  ???
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Calc Calculus

03/20/22

Decreasing and increasing rates
A baseball field is a diamond with one length equal to 90 ft. A batter hits the ball and runs towards first base at 27 ft/s. A) At what rate is his distance from second base decreasing when he is... more
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03/20/22

Write the function for the following machine given the three pairs of inputs and outputs:
Write the function for the following machine given the three pairs of inputs and outputs: x=1 x=2 x=3 I ... more
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