59,606 Answered Questions for the topic Math

Math Algebra 1

01/25/24

Is the function g(x)= 9+x/6 linear or nonlinear?
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Math

01/24/24

I need help on solving for the zeros from a quadratic equation with really big numbers
Here is my equation R = (2400 - 80x)(8 + 0.5x)I need to solve for the zeros.I tried using the formula but when I tried to square root it it gave me an undefined number. I'm not sure what to do.
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Math Geometry

01/24/24

Triangular areas
A right-angled triangle with sides 34 cm, 30 cm and 16 cm. Calculate the area of the triangle.
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Math

01/24/24

(-2,-2) and (0,0)
Write the slope-intercept form of the equation of the line through the given points.
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Math

01/24/24

How to determine the length of a line given its endpoints?
My line has the endpoints (0,0) and (-7, 6). I graphed it so I know it is a line. However, when I went to plug it into the distance formula, the answer on my calculator was undefined. I'm not sure... more
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01/24/24

Physics problem: torque of forces
I came across this task on a website and have been curious about its solution, but I’m having trouble figuring it out:First, let's assume that the springs barely stretch.A long, rigid pallet of... more
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01/24/24

Intriguing physics problem: photometry
The question is: What is the intensity of illumination on the inner surface of the exposed spherical shell?Condition: the size of the hole with a small radius "d" is much larger than the wavelength... more
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Math Chemistry

01/24/24

General equations as functions (proportional, inverse, or linear)
Identify each of the following general equations as functions that are: proportional, inverse, or linear In the following functions "x" and "y" are variables (x is the independent variable; y is... more
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Math

01/24/24

what would the equation be?
Evan bought a bag of skittles, ate 13 of them, then distributed them evenly into 4 bowls and there are 64 skittles in each bowl.
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Math Algebra 1

01/24/24

write the equation of the line in slope-intercept form that is perpendicular to the graph of 3x+y=5 and goes through the point (-9,3)
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Math Algebra 1

01/24/24

write the equation of the line in slope-intercept form that is perpendicular to the graph of y+4=-2/3(x-2) and goes through the point (-8,3)
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Math

01/24/24

write the equation of the line in slope-intercept form that is parallel to the graph of 2x-3y=5 and goes through the point (-3,4)
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Math

01/24/24

write the equation of the line in slope-intercept form that is perpendicular to the graph of x-6y=-2 and goes through the point (0,-5)
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Math

01/24/24

write the equation of the line in slope-intercept form that is perpendicular to the graph of y=-2x+1 and goes through the point (2,-1)
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Math Geometry

01/24/24

Volumes of cylinders and composite objects
a. This cake is made of three cakes, each 15 cm high, and with diameters 20 cm, 30 cm and 40 cm. Calculate the total volume of the cake.b. How many litres of liquid concrete were used to make this... more
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Math Geometry

01/24/24

Volume and surface area
a. The length of each edge of a cube is 5 cm. Calculate its surface area and its volumeb. If the length of each edge triples to 15 cm, by what factors do its surface area and its volume increase?
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Math

01/24/24

The cable is 245.9 feet long and connects to the road at a point 200.7 feet away from the center of the bridge tower. how tall is the tower?
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Math

01/24/24

Let U = {1, 2, 3, 4, 5, 6, 7}, A = {2, 4, 6}, B = {1, 2, 3, 5, 7}, and C = {1, 3, 6, 7}. Find (A B)’
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Math

01/24/24

What are the equivalent expressions of -15+6x
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Math Geometry

01/23/24

Volume and Surface Area of Pyramids, Cones and Spheres
a. Calculate the cost of painting a spherical monument of radius 8 m if 1 litre of paint which costs $8.50 can cover an area of 8 m²b. The protective nose cone of a re-entry space capsule can be... more
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Math Geometry

01/23/24

Making sense of algebra
Simplify (3125x3125)1/5
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Math Physics

01/23/24

find the force exerted by the hammer claws on the nail. (Assume that the force the hammer exerts on the nail is parallel to the nail). Answer in units of N.
The figure shows a claw hammer as it pulls a nail out of a horizontal board if a force of magnitude 165 N is exerted horizontally as shown, find the force exerted by the hammer claws on the nail.... more
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Math Physics

01/23/24

Answer in units of degrees
A 17.7 kg person climbs up a uniform ladder with negligible mass. The upper end of the ladder rests on a frictionless wall. The bottom of the ladder rests on a floor with a rough surface where the... more
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Math Physics

01/23/24

Answer in units of N.
If the torque required to loosen a nut that is holding a flat tire in place on a car has a magnitude of 43 N · m, what minimum force must be exerted by the mechanic at the end of a 29 cm-long... more
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Math Physics

01/23/24

What is the maximum load for this crane at an angle of 31.0 ◦ with the horizontal? Answer in units of N.
7416.26 N*M as the torque capacity.What is the maximum load for this crane at an angle of 31.0 ◦ with the horizontal? Answer in units of N.
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