01/13/17
A car and a trailer weigh a total of 3260 pounds. If the car weighs three times as much as the trailer, how much does each weigh?
Help!
01/13/17
Permutations and Combinations
Find the number of arrangements using all of the letters in the word LOGARITHMS.
How many of these arrangements have the consonatns G and H separated?
Ans 2903040
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01/12/17
Trig Equation
Solve the trig equation below. Make sure to give all possible answers. (Any and all angles are in degrees)2cosα = √3
01/12/17
A car travels for 5 hours and goes 125 miles, what was the speed it was traveling?
A car travels for 5 hours and goes 125 miles, what was the speed it was traveling?
01/12/17
Solve the vertex and axis of symmetry of the equation. Show your work and explain the steps you used to solve. f (x) = x2 − 6x + 4
Solve the vertex and axis of symmetry of the equation. Show your work and explain the steps you used to solve.f(x) = x2 − 6x + 4
01/12/17
James has four times as many stamps as David.
James has four times as many stamps as David. David has 50 more stamps than Joshua. They have 502 stamps altogether. How many stamps does James have?
Please tell me the final answer.
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01/11/17
Determine the height of the balloon.
While taking a ride in a hot-air balloon in Napa Valley, you wonder how high you are. To find out, you choose a landmark that is to the east of the balloon and measures the angle of depression to...
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01/10/17
Geometry question
two rectangular prism's have equal heights but unequal bases. Each dimension of the smaller solids base is half each dimension of the larger solids base. The volume of the larger solid is how many...
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01/10/17
a square and an equilateral triangle
the length of a side of a square is x cm.
the length of a side of the equilateral triangle is 2cm more than the length of a side of the square.
the perimeter of the square is equal to the...
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01/10/17
a rectangular sheet of paper can be cut into two identical rectangular pieces in two different ways.
a rectangular sheet of paper can be cut into two identical rectangular pieces in two different ways. when the original sheet of paper is cut one way, the perimeter of each of the two pieces is...
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01/10/17
ben bought a car for £12000. Each year the value of the car deapreciated by 10%. work out the value of the car after one year after he bought it.
please help.
Which of the equations below could be this parabola's equation?
The vertex of the parabola below is at the point (-4, 5). Which of the equations below could be this parabola's equation?
A. y = -2(x - 4)2 - 5 B. x = (y + 5)2 + 4 C. x = (y - 5)2 - 4 D. x = (y...
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01/09/17
A current of 5 A exists in a 10 aum resistor for 4 minutes . How many coulombs pass through any cross section of the resistor in this time
A)200
B)12.5
C)1.6×10^-6
D)7.5×10^21
E)1.2×10^3
01/09/17
Botanists have classified about 24,000 species of plants. However, just 11 species of plants provide 80% of the food for the world.
(continuing word problem) What part of the plant species provides 80% of the food for the world?
Key says 1/2400 but I don't understand how to get that answer? Is the book wrong?
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01/09/17
An Airplane whose speed in sill air is 370 km/h can travel 1000km with the wind in the same time it travels 850km against the wind. Find the Speed of the wind.
I need the Distance Rate and Time and i also have no idea what i am doing
01/09/17
calculating mass
A net force acts on mass m1 and creates an acceleration.A mass m2 is added to mass m1.The same net force acting on two mass together creates one-third the acceleration.Determine the ratio m2/m1
01/09/17
Ferris Wheel Rate
The height above the ground in feet of a certain seat on a ferris wheel is given by the following equation:
h(t)= 25+20cos(π/4)*(t-2) (that is a pi symbol over the 4) where t represents the...
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01/09/17
Permutations and Combinations
In a row of 6 counters, 3 are red, 2 are blue and 1 is white.
Find the numver of arrangements in which no red counter is next to another red counter.
01/08/17
A coin is tossed 5 times. Find the probability of all 5 times being tails
Answer this word problem
01/08/17
find the exact coordinates of missing endpoint R for Segment RS given the following
Point S is at (42,-12)
Point T located on the segment is at -2,14the ratio of the length of RT to TS is 5:4 The coordinates for point R are
01/08/17
How do you find the zeros of a function with 2 variables??
2x4+(2+2b)x3+(-10+2b)x2+(2-12b)x-12
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01/08/17
A lady walked into a store and steales hundred dollar bill from the register without the owner's knowledge. A lady walked into a store
If she comes back 5 min minouts byes goods worth $70 and the owner gives $30 in change How much did the owner really lose
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01/07/17
which functions have a domain of all real numbers?
A. f(x)=2(x+2)(x-1) B.f(x)=(x-1)2 -2 C.f(x)= (x-1)(x+3) D. f(x)=-(x+3)2 E. f(x)=-2x2-8x+3 F. f(x)=1/2x2-2
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01/07/17
what function has a y-intercept of (0,4)?
A. f(x)=2(x+2)(x-1) B.f(x)=(x-1)2 -2 C.f(x)= (x-1)(x+3) D. f(x)=-(x+3)2 E. f(x)=-2x2-8x+3 F. f(x)=1/2x2-2
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