02/01/16

The sum of the ages of Jared and Jennifer is 74 years. 7 years ago, Jared's age was 4 times Jennifer's age. How old is Jared now?
 The sum of the ages of Jared and Jennifer is 74 years. 7 years ago, Jared's age was 4 times Jennifer's age. How old is Jared now?
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02/01/16

How do you solve log 8 ^ -1/3
log 8 ^ -1/3   The answer is log(1/2) = -0.301 . But what are the mathematical steps of how to go from    log 8 ^ -1/3 to log(1/2)
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02/01/16

Write 5 + sqrt(-75) as a complex number in simplest form.
Q.  Write 5 + sqrt(-75) as a complex number in simplest form.   What would it be? Thank you ^-^ 
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02/01/16

Y=xtanx/x^2+1 when is it discontinuous
for me it is always continuous because theres the +1 in the denominator, however the back of my book says that the answer is all x except npi/2
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02/01/16

Divide using synthetic division: (x^3 - 3x^2 - 5x - 25) ÷ (x - 5)
A: x^2 + 2x + 5 B: x^2 - 8x + 35, R -200 C: x^2 + 2x - 15, R -100 D: x^2 - 8x + 35, R 150 E: x^2 + 2x - 15, R 50
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02/01/16

Given that f(1)=1.548 and f'(x)=sin(x^2), what is f(7)?
This is a question on a packet for my calc ab class but I just can't get the right answer
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01/31/16

Find all points on the x-axis that are a distance 9
Find all points on the x-axis that are a distance 9 from P(7, -4) Smaller x value (   ,   ) larger x value (   ,   )
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01/31/16

4,11,18, ... In the sequence above, the first term is 4 and each term after the first is 7 more than the previous term. What is the 12th term of the sequence?
Next term of sequence
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01/31/16

P and Q are both points on the unit circle. The standard angle...
P and Q are both points on the unit circle. The standard angle of P is 45° and the standardangle of Q is 150°. Find the length of the chord PQ. Round your answer to 2 decimal places.
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01/31/16

How many liters of a 20% alcohol solution must be mixed with 10 liters of a 70% solution to get a 30% solution?
How many liters of a 20% alcohol solution must be mixed with 10 liters of a 70% solution to get a 30% solution?
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01/31/16

How much pure maple syrup should be added to 48 tablespoons of a 45% solution in order to obtain a 60% solution?
The answer is ? tablespoons!
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01/30/16

Solving exponential equations
The exponential function y(x)=Ce^alpha x satisfies the condition y(0)=6 and y(1)=5. Find C and alpha.   Find y(2) and give the exact answer.
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01/30/16

The point P is on the unit circle. The standard angle associated with P is 60°. What is...
The point P is on the unit circle. The standard angle associated with P is 60°. What is the x-coordinate of P?
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01/30/16

Question is in description.
Two planes, which are 3540 miles apart, fly toward each other. Their speeds differ by 35 mph. If they pass each other in 4 hours, what is the speed of each?
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01/30/16

graph sum of vector u=<4,1> & vector v=-3i+5j
Please graph
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01/29/16

finding centre and radius
find the centre and radius of the circle with segment of the line x + y = 1 cut off by coordinate axes as diameter
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01/28/16

x^(3/2) - 14x^(1/2) + 49x^(-1/2) = 0
find all real solutions.
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01/28/16

Looking for the speed of boat and current
A boat makes a 336 mile roundtrip along a river. It takes 12 hours to get down stream and 14 hours to return. What is the speed of the boat in still water? What is the speed of the current? I... more
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01/28/16

Algebra problem
Solve the absolute value inequality and graph the solution set.   l 8x - 9 l ≥ 8              
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01/28/16

F (x)=2x+7
Find the inverse of function.
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01/27/16

What are the excluded values of x/x^3+x Just want to make sure I'm doing it correctly!
What are the excluded values of x/x^3+x Just want to make sure I'm doing it correctly!
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01/27/16

Algebra problem
Graph the parabola. Label the vertex. f(x) = -x2 - 2x - 6
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01/27/16

What are quadrilaterals with the same diagonal length
I'm not sure what the answer is. I am staying and need to know 
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01/27/16

an element of N (natural) but not of Q (rational).
So I am looking for a natural irrational number.
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01/27/16

lxl + 5 <= 1
lxl + 5 ≤ 1
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