59,249 Answered Questions for the topic Math

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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Math

01/23/24

a line has a slope of -4 and a y intercept of 2

write the equation in slope intercept form
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Math

01/23/24

answer please to help me
Bill and Mary Ann went to the Viola bakery. Bill bought 4 danishes and 8 filled donuts for ​$15.28. Mary Ann bought 6 of each for ​$13.32. What is the price of each type of​ pastry?
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Math Physics

01/23/24

physics question (please show work)
You have two identical metal spheres (identical aside from their net charges, that is). Sphere A has a net charge of +11.0 nanocoulombs, while sphere B has a net charge of -3.00 nanocoulombs. The... more
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Math Geometry

01/23/24

Areas of rectangles, squares and triangles
a. A triangle has a base of 14 m and an area of 39.2 m2 . What is the perpendicular height from the given base? b. A rectangle with area 1512.5 cm2 is twice as long as it is wide. Find its length.
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Math Geometry

01/23/24

Areas of composite shapes - Subtract areas
The side of a square piece of cloth is 2 m long. How much cloth will remain after a parallelogram of base length 1.75 m and height 1.2 m has been cut from the cloth?
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Math Geometry

01/23/24

Problems with perimeter
A farm has three boundary lines. Three farm workers each measured a different boundary. John found one boundary measured 1.72 km, Kim noted that her assigned boundary is 2 km 55 m long and Ali... more
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Math Geometry

01/23/24

Problems with perimeter
A quadrilateral has an area of 100 cm2 . What is the minimum perimeter this shape could have? Explain your reasoning.
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01/23/24

Express the ratios in simplest form
Express the following ratios in simplest form.1. 6 :15 =2. 22:67=3. 25:55 =4. 45:165=5. 33/54 =
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Math

01/23/24

Math question help.

The Malcom family is renovating their kitchen and they received an estimate from their plumber of $28 per hour and $250 for parts. The total she estimated for the job is $680, so how many hours... more
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Math

01/23/24

The kennel owner plans to construct a fenced circular dog exercise area. With a diameter of 18 feet, how many feet of fencing will be required for this enclosed space?
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Math

01/23/24

a can of soup has a diameter of 2 inches and height of 5 inches find the area of the paper label on the outside of the can use 3.14 for pi

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Math Geometry

01/22/24

Applications of Pythagoras' Theorem in Real-World Contexts
A folded napkin has a triangular cross section of sides x cm, (x+1) cm and (x+2) cm. If one of the angles of the triangle is 90°, find the value of x.
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