10/12/21

Find values of a and b so that the quadratic ax^2+bx+c has a local minimum at the point (5,1). What must be true about the relationship between c and the number 1?
Note: Your answer for a and b may involve the variable c.
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10/12/21

x/2+ x^2/3 - x/5 - x^2/4
Please show work while solving this.
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10/12/21

math question. please help!! thank you!!
Andrew and Ryan spend a total of $44 at a state fair. There is an entrance fee of x dollars per person, and each ride costs $3.50. If they went on the same number of rides, which equation correctly... more
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10/06/21

Math measurements

A square pizza is 14 inches long. How many inches of stuffed crust do you need to put around the edge of each pizza? Show your solution
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10/05/21

Find the rate at which the spring is oscillating at t = 9 s. Round your answer to four decimal places.
A mass on a spring bounces up and down in simple harmonic motion, modeled by the function s(t)=2cos t  where s  is measured in centimeters and t  is measured in seconds. Find the rate at which the... more
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09/28/21

Find the equation of the line with slope = -8 and passing through (7,-53)
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09/28/21

The weight of meteorite A is 3 times the weight of meteorite B. If the sum of their weights is 92 ​tons, find the weight of each.
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09/27/21

Please solve a) to c) correctly
A bacteria culture starts with  bacteria and grows at a rate proportional to its size. After  hours there will be  bacteria.(a) Express the population after  hours as a function... more
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09/27/21

How many sec. would it take a boat to accelerate from 13 m/s to 26 m/s over a distance of 1.25?
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09/27/21

a ball rolling at 4.0 m/s accelerates uniformly down a hill at 5.5 m/s^2 for 6.0 sec. What is the final velocity?
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09/27/21

a car traveling 6.0 m/s is uniformly accelerating at a rate of 3.0 m/s^2 for 15 sec. What is the final velocity?
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09/27/21

How long does it take light traveling from the sun at 3.0X10^8 ms to reach jupiter which is about 780X10^6 km away?
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09/27/21

The archerfish hunts by dislodging an unsuspecting insect from its resting place with a stream of water expelled from the fish's mouth.

Suppose the archerfish squirts water with a speed of 2.50 m/s at an angle of 56.0 ∘ above the horizontal, and aims for a beetle on a leaf 3.50 cm above the water's surface.1) At what horizontal... more
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09/24/21

A 4.28 kg block located on a horizontal frictionless floor is pulled by a cord that exerts a force F=11.6N at an angle theta=26.5degrees above the horizontal, as shown.
What is the magnitude of the normal force acting on the block when the force F is acting on it?If, instead, the floor has a coefficient of kinetic friction µk = 0.04, what is the magnitude of the... more
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09/24/21

0/2 An egg is dropped from rest. How long will it take for the egg to hit the floor 1.2 meters below its release point?

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09/24/21

A ball is thrown upward with an initial velocity of 8.52 m/s. How high will it go?
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09/22/21

Find the slope of the line through the points (−18,−12) and (0,8).
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09/22/21

Find the slope of the line through the points (7,4) and (−10,4).

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09/22/21

Find the coordinates of the point 7/10 of the way from A to B. A (-3,-8) B (9,5)
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09/22/21

Consider the function represented by the equation x – y = 3. What is the equation written in function notation, with x as the independent variable?
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09/21/21

At what point on the curve y = 1 + √ 2x is the tangent line perpendicular to the line 6x + 2y = 1?
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09/21/21

What diameter wire of this material will do the job?
Design a 0.60 A fuse that "blows" if the current exceeds 0.60 A . The fuse material in your stockroom melts at a current density of 450 A/cm^2 .What diameter wire of this material will do the job?
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09/21/21

limits involving e^x.
Why is lim x tends to infinity e^x = ∞and Why is lim x tends to -(infinity) e^x = 0.i didn't get it.
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09/20/21

solve for the g in the following equation

Solve for the g in the following equation 6g-5 +4g =5 -10(g +2)a.-1b. 1 c.-1/2 d. 3/2
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09/19/21

Derivatives of Trigonometric Functions
f (x) = 5sinx / (1+cosx)f '(x) =
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