04/26/19

If x+y =40 and xy = 384 what are the values of x and y?
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04/25/19

Which number will come next in this series 31, 38, 52, 73, 101?
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04/25/19

What is x if 18x – 76 = 500?
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04/25/19

The area of a rectangle is (x^3-4x^2) square units and the width is (x-4) units. What is the length of the triangle?
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04/25/19

When do I use sin^-1 and when do I just use sin?
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04/25/19

The price of a notebook was $3.45 yesterday. Today, the price fell to $3.20. Fine the percentage decrease and round answer to nearest tenth of a percent.

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04/25/19

Translate the sentence into an equation. The sum of 4 times a number and 8 equals 7. Use the variable c for the unknown number
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04/24/19

Write the equation in slope intercept form of the line that has a slope of -3 and contains the point (1,1)
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04/24/19

How to calculate the area and crust length for a slice of pizza
How to calculate the area and crust length for a slice of pizzaInformation provided:Pizza diameter is 20 inches and the central angle is 72º.How do I solve this problem?
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04/24/19

What is 5+4-1+2-3×0+19?
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04/24/19

What is use of sin cos tan in genral life? If not, why are they included in our education system like that?
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04/24/19

Solve by factoring
Find the dimensions of a rectangle whose width is 9 miles less than it's length and whose area is 70 square miles
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04/22/19

Write an equation of the line that is perpendicular to the line y = 1/ 3 x + 6 that passes through the point (2,-3). A)y = 3x + 9 B)y = -3x - 3 C)y = -3x + 3 D)y = 1 3 x + 9 E)y = - 1 3 x + 3
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04/22/19

Which expression is equivalent to 24 1/3
Which expression is equivalent to ?
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04/21/19

I need help with this word problem.

A hospital ordered: Promethazine 2 mg/kg of body weight. How many mgs should you give to a 42 lb. post-op child? Round to the nearest hundredth. (1 lb = 0.45 kg)
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04/21/19

Rosa bought 1 pound of cashews and 2 pounds of peanuts for $10. At the same store, Sabrina bought 2 pounds of cashews and 1 pound of peanuts for $11. Find the cost per pound for cashews and peanuts.
Solving Systems of Equations Using Elimination
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04/19/19

2x+4y=20,-3x+4y=30 elimination
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04/19/19

The 15% tip on freds lunch bill came came to $2.40. What was the amount of the bill after adding the tip?
Can you show me how to do it
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04/18/19

Two angles are complementary. The larger angle is 58° more than the smaller angle. Find the measures of both angles in degrees
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04/17/19

Mathwork question
Solve for y.117-y=241
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04/17/19

College Geometry
Draw acute △ABC with m∠A=30∘. Draw altitude CD⎯⎯⎯⎯⎯⎯ from C to AB⎯⎯⎯⎯⎯. If CD=5, find AC.a) 53‾‾√b) 53‾‾√3c) 103‾‾√3d) 52‾‾√e) 10f) None of the above
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04/17/19

college geometry
In the diagram below, LM⎯⎯⎯⎯⎯⎯⎯⎯∥NO⎯⎯⎯⎯⎯⎯⎯⎯⎯,  LN=x−1,  KM=x+2,  MO=2,  and  KL=20.  (Note that the diagram may not be drawn to scale.)  Find KO.a) KO=6b) KO=8c) KO=10d) KO=11e) KO=7f) None of the... more
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04/16/19

Find the domain of the function. f(x) = 3x/x²-9
A. all real numbers x except x -9B. all real numbers x such that x>-3 and x <3C. all real numbers x except x = 0D. all real numbers x except x = ±3E. all real numbers x such that x <-3 and... more
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04/15/19

Pythagoras theorem right angle triangle word problem

Hypotenuse is r=17.5m depth is x=15m height is unknown Question:Mr Thompson is standing 15m away from the church at the bottom right point of the right angle triangle. The distance from his feet... more
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04/14/19

"Simple" algebra question?
If 2x2 + 8y = 121.5 and x2 - 8y = 121.5, then x =
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