06/27/16

Write the function in the form f(x) = (x - k)q(x) + r for the given value of k.
f(x) =x^3+5x^2-3x-21, k=(squareroot of)3
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06/27/16

Two systems of equations are shown below. The first equation in System B is the original equation in system A. The second equation in System B is the sum of tha
 Two systems of equations are shown below. The first equation in System B is the original equation in system A. The second equation in System B is the sum of that equation and a multiple of the... more
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06/27/16

This is the question down there.
A suspension bridge with weight uniformly distributed along its length has twin towers that extend 55 meters above the road surface and are 1200 meters apart. The cables are parabolic in shape and... more
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06/27/16

Help with factoring
Hi,    I need some help with the steps involved in factoring this :    (x—2)2 + 3(x—2) 
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06/27/16

science question
Ruben wants to determine if listening to different types of music will have an effect on a person’s pulse. His hypothesis states that if people listen to rap music, their pulse will increase more... more
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06/27/16

what is the answer to this math problem -1/8-2/7 simplify
need 2help
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06/27/16

sum to infinity
A ball is thrown vertically upwards from the ground. It rises to a height of 10m and then falls andbounces. After each bounce it rises vertically to 2/3 the height from which it fell. (i) Find... more
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06/27/16

complex roots
if Z1 , Z2 , Z3, Z4 are roots of equation z4 + z3 + z2 + z + 1 = 0   then what is the sum of all the fourth and fifth power of roots ?
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06/26/16

A man is traveling at 60mph...
A man is traveling at 60mph for the first part of his trip and then decreased his speed to 45 mph for the second part. If the entire trip lasted 7 hours, and the total distance was 387mi, how far... more
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06/26/16

two cars P and Q start at same time from A and B which are 120 km apart if two cars travel in opposite direction they meet after one hour and if they travel in
two cars P and Q start at same time from A and B which are 120 km apart if two cars travel in opposite direction they meet after one hour and if they travel in same direction(from A toward B) then... more
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06/26/16

A and B walk around a circular track they start at 8 am from the same point in the opposite diretions A and B walk at a speed of 2 rounds per hour and 3 round p
A and B walk around a circular track they start at 8 am from the same point in the opposite diretions A and B walk at a speed of 2 rounds per hour and 3 round per hour respectively how many times... more
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06/25/16

Find the zeros and their multiplicity of the polynomial function f(x) = -3x2 (x-3) (x+4)3 (x2+ 5)
this is pre calculus. need help understanding this.
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06/25/16

Help me please.
Covert the angle to decimal degrees and round to the nearest hundredth of a degree. 47°4'26"
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06/24/16

Hard word problem geometry/algebra
The length of each side of a square is 3 in. more than the length of each side of a smaller square. The sum of the areas of the squares is 369369 in squared .in2. Find the lengths of the sides of... more
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06/24/16

Math help for school
1) A radiator hold 5 gallons . how much of 30 percent antifreeze solution should be drained and replaced with pure water to reduce the solution to 15 percent antifreeze. 2) Gabe a nuclear... more
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06/24/16

jane sold 33 coats in one day. she has 70% coats remain in stock, how many did have before the sale
 the answer key shows 110 but how was it calculated
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06/24/16

True or false
true or false: the graph of y=cot(x) has asymptotes where the cos(x)=1
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06/24/16

Solving for Y: How does this problem work out to become 77/5?
I'm doing a problem where I solve for Y My initial problem was : y-9=4/5(x+8)   I know I have to distribute and then add on 9, but i'm confused on how 4/5 eventually becomes 77\5.   The... more
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06/24/16

Clock #1: A clock has a radius of 8 inches. The center is 10 inches below the ceiling
Clock #1: A clock has a radius of 8 inches. The center is 10 inches below the ceiling . Measure the distance from the ceiling to the tip of the hour hand at each hour beginning at 12:00 (which is t... more
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06/24/16

How much would Monica's balance be from Account 1 over 4.8 years? Round to two decimal places.
Monica has recently inherited $6300, which she wants to deposit into an IRA account. She has determined that her two best bets are an account that compounds semi-annually at an annual rate of 5.3%... more
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06/24/16

How do I calculate this?
A track and field athlete, running on a circular track, completed 15 laps around the track in a total time of 5.3 min. Determine the angular velocity of the athlete.   If the athlete is running... more
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06/23/16

I can't fit the entire question in this box.
Me and my friends can't seem to get the right answer. We know what it is but we can't figure out how to get it. "Alex and Bridget are driving golf carts in the same direction on the same path.... more
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06/23/16

A= 25cm B=15cm C=? AngleA=? AngleB=? AngleC=31°
How would I find the other side length of this triangle and the other 2 angle measurements?
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06/23/16

how much would a lawyer receive if he charges 33.3% on a 1.425 million civil suit?
A lawyer wins civil suit of 1.425 million dollars, how much does he stand to collect at 33.3% of that lawsuit?
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06/23/16

Solve the given proporation
1 1/5         a ------  = ------ -6 3/7      4 1/6   The dashed lines are also divide by.
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