08/21/19

An exponential function
An exponential function f(x)=a⋅bx passes through the points (0, 9000) and (3, 9). What are the values of a and b?I got the value of a which was 9000 but I don't understand how to get B I thought it... more
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08/21/19

Given the function g(x) = 6 − x2, evaluate g(x + h) − g(x) h , h ≠ 0.
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08/20/19

what is the explicit formula for {3,6,12,24,48,...}
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08/20/19

The perimeter of the rectangular playing field at Pagosa Springs.
A new Neighborhood Activity Complex, Pagosa Springs. The perimeter of the rectangular playing field is 326. The length of the field is 88. What are the dimensions of the playing​ field?
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08/20/19

algebra 2 word problem
Mr. Al Jabra made a certain trip in 3 hours, while the return trip took 3.5 hours. If his speed going was 5 mph more than his speed returning, how many miles was the round trip?
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08/20/19

Let b∈R, b>0 and let B:={x^2 | x ∈(−b, 0) }.Find Sup(B),if it exists. Make sure to fully prove your assertion.
Let b∈R, b>0 and let B:={x^2 | x ∈(−b, 0) }.Find Sup(B),if it exists. Make sure to fully prove your assertion.
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08/20/19

Find the volume of a trough 5 meters long whose ends are equilateral triangles, each of whose sides has a length of 2 meters .

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08/19/19

How to find six trig function
opposite is 2 and hypotenuse is 2 square root 2
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08/19/19

Help with math question please!
Car A, traveling 70 miles per hour (mph) leaves Phoenix headed towards Las Vegas, 302 miles away. At the same time Car B, traveling 60 miles per hour, leaves Vegas heading towards Phoenix. When do... more
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08/19/19

What are the coordinates of the point that partitions BA according to the part-to-part ratio 2:3? B(-6,1) A(4,6)
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08/19/19

. Find the measure of the third angle of a triangle given that the first two angles are 44o and 72 o
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08/19/19

Calculus for enginerring
Suppose that T=4x2-4xy+4y2 be the temperature of the point (x,y) on the circle x=cost,y=sint ,o<t<2Π. Find the maximum and minimum values of T on the circle.
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08/19/19

Calculus for enginerring
The lengths p,q,r of the edges of a rectangular box are changing with time. At the instant p=2m,q=3m,r=4m dp/dT=dQ/dt=1m/sec and dr/dt=2m/sec. At what rate is the box's volume v changing at that... more
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08/19/19

Im so confused every time i answer this question i get a decimal

Solve this application problem using a system of equations: Amy and Penny use a metal alloy that is 20% copper to make jewelry. How many ounces of an alloy that is 19% copper must be mixed with... more
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08/19/19

Rotating when the Center of Rotation is (-1,2)
I have to rotate a right triangle( doesn’t matter if i rotate it clockwise or counter clockwise) at the point (-1,2) and i can’t. The first point,X, is (-2,3). The next point,Y,(4,3). And the last... more
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08/18/19

TRUE OR FALSE: For all real x, y and z we have that |x − y + z| ≤ |x| + |y| + |z|
TRUE OR FALSE: For all real x, y and z we have that |x − y + z| ≤ |x| + |y| + |z|
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08/18/19

two times the least of three consecutive odd integers exceeds three times the greatest by 15
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08/18/19

4 x 5 (30 / 6) + 5
So, I have had a debate with a few colleagues of mine. Between us all, we’ve came up with two different answers. 105 & 25 being the answers. VERY IMPORTANT... the “/“ *division* symbol between... more
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08/18/19

Solve cos^2x+3cosx+2=0, for cos, then for x.
I do not understand. Please help.
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08/18/19

Reduce (x+1)^3(x-2)+3(x+1)^2/(x+1)^4 to the lowest terms.
Please help. I'm struggling.
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08/17/19

find the probability exactly 3 successes in 6 trials of a binomial experiment in which the probability of success if 50%. round to the nearest tenth of a percent.
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08/17/19

Find the inverse

Y=1+In(-x) domain, range, and the asymptote
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08/17/19

Find the average speed.
Two points, L and N, are 160m apart. M lies on the straight line joining L and N. An object from L to M travels at an average speed of 10m/s in 6 seconds and then from M to N at an average speed of... more
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08/17/19

ewrite the set E by listing its elements. Make sure to use the appropriate set notation. = E y y is an integer and < − 3 ≤ y 0
ewrite the set E by listing its elements. Make sure to use the appropriate set notation. =Eyy is an integer and <−3≤y0
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08/17/19

The hypotenuse is 13 m. One of the shorter sides is 7 m longer than the other. Find the length of the shortest side.

Although I could figure this out using the Pythagorean Triples (13, 12, 5), I would like to know how to figure this out without using the triple. Thank you for the help.
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