Kenneth S.

07/20/17

Are there any solutions?

Consider the following system X1+X2+X3=-1 -X1 =-1 X1+X2-X3 =-1 Without solving the system, can you tell if there are any solutions? If so, how many?

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Geometry Word Problems

07/20/17

deductive geomertry

a water slide is 4.2m high and has a support 2.4m tall. if a student reaches this support when she is 3.1m down the slide, how long is the slide ?a water slide

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Math Algebra Word Problem

07/20/17

I work two jobs and get paid 11.50 per hour at one and 9.65 per hour at the other. Combining both jobs, what do I get paid hourly ?

I work 8 hour shifts every day at both jobs and ONLY on the weekends do I get paid 9.65. I'm really bad at math lol If I calculate the average it's only $10, which doesn't seem right and that's not... more

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Limits Of A Function, Finding A Limit

07/20/17

Is it correct to associate limits with its "c" and "L" with ordered pairs of (x,y)?

I just have a quick question about limits. I've just started working on them and i see that the "c" value is like an "x" value in an ordered pair while the "L" is a y value. Is this relationship... more

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Thanks. (if Correct. I Know This.) I Need An Answer A Real Answer

07/19/17

2 divided by 2 plus 8 times 30 minus 10 plus the answer to (5x5) minus 6 plus 20

Choose carefully.

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Precalculus

07/19/17

Find an equation with the form below with a, b, c being integers

Find an equation of the form y=c+b logax with a, b, and c being the integers whose graph contains the two points: (4,10) and (2,12)

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Precalculus

07/19/17

Write an estimate of each number in scientific notation: a. 723^416 b. Pie^650

basic concept

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Trigonometry

07/19/17

How to further simplify?

[1 - cos∅/√(n²-sin²∅)]where n is constant and ∅ is very small angle.

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Math Word Problem

07/19/17

The monthly cost of producing x electronic components is " role="presentation">C(x)=2.15x+2350

b. Find the average cost for the production of 100 components. c. What is the domain of the average cost function?

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Math Help

07/19/17

'>C(x)=2.15x+2350 . a. Find the monthly average cost function.

>C(x)=2.15x+2350 . a. Find the monthly average cost function.

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Precalculus

07/18/17

Fidelity Federal offers three types of investments: 9.7% compounded annually, 9.6% compounded monthly, and 9.5% compounded continuously.

which investment is the best deal?

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Precalculus

07/18/17

How much should a mother invest at the time her son is born to provide him with $80,000 at age 21? Assume that the interest is 7% compounded quarterly.

applying the concept

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Precalculus

07/18/17

Find the principal that will generate $10,000 after being compounded quarterly at 8% for 10years

applying the concept

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Statistics

07/18/17

statistic estimators

i need help on this exercise, i can't seem to understand the basis of this problem, what are estimators? and what are the steps you need to do in order to evaluate them? exercise: Consider the... more

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