01/25/16

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Flying against the wind, a jet travels 3700 miles in 5 hours. Flying with the wind, the same jet travels 8400 miles in 7 hours. What is the rate of the jet in still air and what is the rate of the... more
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01/25/16

Condense the expression into the logarithm of a single quantity
5lnx-6ln (x+2)
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01/25/16

Expand expression
Log4 (x^4) sqrt y
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01/24/16

Cos^3(x)+sin^2(x)*cos(x)=cos(x)
Verify the left side equals the right side  
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01/24/16

x^-2x-14=0
i need the quadratic formula  
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01/24/16

how do I prove -2(3)=-2(-1/2x) is -6?
I need to prove that -2(3)=-2(-1/2x) is -6? How do I do that?
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01/24/16

AD+DC=AC Which does this demonstrate by naming the property, postulate or theorem of defnition?
The question I need help with is: AD+DC=AC and I need to name the property, postulate, theorem of definition
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01/24/16

Trignometric identities
Simplify the expression to a single primary trig ratio?   (cos2x-1)/ (sin2x)   The answer was -tanx but I don't know why. Please help, thank you.
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01/23/16

How many ways are there to arrange 10 marbles among three containers
5 marbles in container a, 0 marbles in container b and 5 marbles in container c is a different arrangement than 0 in a, 5 in b and 5 in c
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01/23/16

Solve by isolating the root signs and squaring both sides
7+ √3x = √5x+4 +5
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01/23/16

How do you figure out if your "Standard Form" in Quadratics is factorable. Can you give an example of a standard from equation that is not factorable?
 Just provide examples comparing which one can be factored, which can not. Also, how do figure out from the standard form or factored form if there is 1 zero, 2 zero, or no zero (Note: Not USING... more
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01/23/16

Find the dimensions of a rectangle whose length is a foot longer than twice its width and whose perimeter is 26 feet.
How do you get length and width with this?
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01/23/16

Answer must be 24
Using these numbers my answer has to equal 24. Need to add, subtract , divide, or multiply with the numbers 1,3, 8,10 but the answer must be 24. Must use all four numbers and can only use each... more
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01/23/16

Answer must equal 24
Using these numbers my answer has to equal 24. Need to add, subtract , divide, or multiply with the numbers 1,4,5,12 but the answer must be 24. Must use all four numbers and can only use each... more
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01/23/16

can someone tell me how do i send a emailon here i wanna attach the details of my project and i dont see an option to attach files
i dont know how to attach files to the message i am trying to send to my tutotr
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01/23/16

word problem
N is a natural number 6≤N≤24 N is even N is a multiple of 3 N≠6 N÷12 is not an integer
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01/22/16

Write an expression that has a value of 100 and follows these restrictions.. Uses no parentheses. Uses only the digit 3.
this is a math question that I don't know how to solve
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01/21/16

How does one come to the answer 0.12 from (0.045 + x * 0.504) / (0.003 + x * 0.0105) = 25. What rules are involved to solve this equation?
How does one come to the answer 0.12 from (0.045 + x * 0.504) / (0.003 + x * 0.0105) = 25. What rules are involved to solve this equation?
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01/21/16

Help a girl out
It took Debbie1.8 hours to drive to her? mother's house on Friday morning. On her return trip on Saturday night, traffic was? heavier, so the trip took her 2 hours. Her average speed on Saturday... more
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01/21/16

sum of digits in a two-digit equal 7, if the digits are switched the value of the two-digit number will increase by 9, what is the original two-digit number.
The sum of the digits of a two-digit number equals 7, if the digits in the two-digit number are switched the value of the two-digit number will increase by 9...what is the original two-digit... more
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01/19/16

What is the least possible weight of red peppers in the bin?
In a supermarket bin, the number of packages of red peppers to the number of packages of green peppers is in the ratio 8:13. The peppers are sold in 2 pound packages. 
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01/19/16

give examples of a system of equations with infinitely many solutions.
Give an example of a system of equations with infinitely many solutions. 
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01/18/16

A rectangular porch has dimensions of (x+3) fet and (x+4) feet. The area of the porch is 132 square feet. What are the length and width of the porch?
can you show me the steps? do I use the quadratic formula?
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01/18/16

Sunil is solving the quadratic equation by completing the square. 6x2 + 24x + 5 = 0 6x2 + 24x = –5
What should Sunil do next? Isolate the variable x2. Isolate the constant. Factor 6 out of the variable terms. Subtract 24x from both sides of the equation.
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01/18/16

Find the measure of an angle such that the sum of the measures of its complement and supplement is 160 degrees?
Complement and supplement angles.
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