05/08/16
a performer shot from a cannon by h(x)= -2x^2+8x+10 where h(x) is the height of the performer and x is the seconds passed since cannon extremum of the function?
what is the extremum of the function ? a. (-1,0) b. (0,10) c. (2,18) d. (5,0)
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05/08/16
Law of Cosines
Use the law of cosine to solve each triangle
a=.48 yd, b=.63 yd, c=.75 yd
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05/08/16
What properties of a figure are preserved when it is scaled?
Please explain how and what properties are preserved when a figure is scaled.
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05/08/16
Exponential Functions
find an exponential function of the form f(x)=ab^x that passes through the given points: (1,1), (2, 2/5), (3, 4/25)
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05/08/16
6th grade excellerated math word problem
A mini van and suv are traveling at the same speed. The minivan drives 4 hours. The suv drives another half hour and goes 35 miles more. Let x be the speed of the cars. Which equation can be solved...
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05/07/16
The 7th term of the arithmetic sequence is 10, and the common difference is 4. Find the 9th term of the sequence.
please help!!
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The area is what fraction of the circle?
In a circle with center P, central angle MPN has a measure of 3pi/4 radians. The area of the sector formed by the central angle MPN is what fraction of the circle?
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05/06/16
what is the music meter/rhythm to A Midsummer Nights Dream (Overture)
What are the musical elements of Felix Mendelssohn's A Midsummer Nights Dream (Overture)? For example, what is the melodic shape and range of this piece of work? What is the timbre (i.e. what are...
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05/06/16
Find the exact value.
Find the exact value of the trigonometric function.
Figure: right triangle
Adjacent: 5
Opposite: 1
Hypotenuse: √26
cot 2Θ=?
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05/06/16
proportions
Walnuts, peanuts, and chocolate chips are mixed composed in a ratio of 7:2:5. What is the weight of the mixture if 2.5 lbs of chocolate chips were used for making it?
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05/06/16
Three golf balls are packaged into a rectangular box. If each ball has a radius of 2.1cm, how much material is required to build the box?
Please tell me how to solve
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05/06/16
the area of a circle is 16 pi inches with a square frame around it that is 2 inches wide. what is the total area of the circle and square frame
You have a sqaure that surrounds a circle. If the area of the circle is 16 pi squads inches and the square frame around that circle is 2 inches wide what is the total area of the circle and the...
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05/06/16
Read the problem
Identify the ordered pair that occurs as the terminal side of 480(degrees) sketched in standard position on the unit circle
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05/05/16
What is the adjective
he also played first cornet in the Jazz band
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05/05/16
I don't understand how i am supposed to "explain the meaning"
Explain the meaning of y=cos-1x
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05/05/16
True or False: For a trigonometric function, y=f(x), then x= F^-1(y).
Please explain how you get the answer
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05/05/16
Write the complex number in polar form with argument ? between 0 and 2p. 1 - i
Help please!
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05/05/16
What is the difference between a negative number and a number with a negative exponent?
Explain In CDC format
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05/05/16
Word Problem please see description for full question Thank you
The speed of a vehicle varies inversely as the time it takes to travel a fixed distance. If a vehicle travels a fixed distance at 35 mph in 45 mins, how fast must it travel to cover the same...
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05/05/16
Help with probabilities?
Hello, I need help with this question. I keep on coming up with different answers each time so I need someone to confirm an answer. Here is the question:
United States telephone numbers consist...
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