All Questions ⁺⁰237641 Questions

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589

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Inequality

2x + 1/x + 2 > 0, is the result S = {x R | x ≤ -2 or x > -½} is same compared to this: ]-∞, -2[ ]-1/2, read more ..

Guest Jul 12, 2017

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3687

3

If $f(x) = x^2 - 3x + 4$, find the value of $f(\sqrt3 - \sqrt2)$.

If , find the value of

Melody ●●●

Guest Jul 12, 2017

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808

1

help

[(2-8)/(2-5)]+[4-7)x(3-10)]

Guest Jul 12, 2017

0

802

1

question

how can i solve this? ln(e^x + 1) + x

Guest Jul 12, 2017

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1713

3

12% as large as 600 is what number?

12% as large as 600 is what number?

Guest Jul 12, 2017

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583

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+4

percentages

how do you calculate percentages?

cheesecake13 Jul 12, 2017

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37

852

1

Determine the rectangular equation for the curve. Use the first box to complete the equation with a function of x. Type the domain of this e

x= 4 sin t, y=2 csc t, for t in (0,3.14) y=??, for x in ??

Guest Jul 12, 2017

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1129

2

Equations involving lines / answer as perpendicular,same, parallel, or none.

Is y=1/3x-2 the same as -2x+6y=18?

Guest Jul 12, 2017

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768

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Please help

It does not come out to y^7 FYI. I can't figure it out

Guest Jul 12, 2017

Jul 11, 2017

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610

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needd help

A 100 metre drum of 16mm2 cable has a resistance of 0.0467Ω. How many metres of cable is left on the drum? (resistivity of copper is 1.72 x 10-8 ohm-metres)

Guest Jul 11, 2017

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577

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Percent per an ounce content problem help

Goku found out that a shot of vodka at 1.5 oz equals 100 calories. The vodka is 40 proof. Goku doesnt like to drink straight vodka, so he mixes carbonated water and lemon juice with his drink. He has a limit of 500 calories for his liquids, so that would read more ..

Guest Jul 11, 2017

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831

1

Solve for X

3(2-x)=5(2x-7)+2

Guest Jul 11, 2017

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822

1

WHAAAAAT?(2)(2)

IF THE MEAN TEMP IS -3.2F WHAT IS THE CHANGE OVER A 5-DAY PERIOD?

Guest Jul 11, 2017

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941

2

whaaaaat?(2)

Guest Jul 11, 2017

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1559

6

Conditional Probability sequential exams.

G is planning to take a sequence of exams which are reliant on the previous exam to be passed in order to move onto the next. G calculates the probability of passing the first exam as 0.9, passing the second exam on the condition she passes the first exam read more ..

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Guest Jul 11, 2017

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1781

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Classifying Algebraic Expressions

The amount of time (t) in minutes it takes to make a coffee at Starbucks is related to (n) the number of coffee’s they purchase. The equation is t = 2n – 3. How long does it take if a customer buys 5 coffees?

Guest Jul 11, 2017

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1440

1

What does f(x)= 3x - 1, for f(-2) mean?

What does f(x)= 3x - 1, for f(-2) mean? but in words form please and thank you.

Guest Jul 11, 2017

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953

2

Help

What is 0.8451542547285166 as a fraction

Guest Jul 11, 2017

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624

1

Homework question

How do you calculate the selling price that has been discounted by 15% from $485

Guest Jul 11, 2017

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988

2

+8

Question

Is 8239194821 ^100 possible I'm only in grade four sooo I wouldn't know

HumanCalculator Jul 11, 2017

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952

1

+8

Random Maths Question

If x = 40294 and x x y= 39492829 then what is y

HumanCalculator Jul 11, 2017

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892

1

Astronomy @@

If Mars orbits the sun (radius=7 x10 to the 5th km) at a distance of 2.3 x10 to the 8th km,how does the size of this star during it's red-supergiant phase compare to the size of Mars' orbit?

Is the answer 9.24 x10 to the 6th? read more ..

Guest Jul 11, 2017

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832

1

How would I evaluate this?

(1-cos^2(x))/(1-cos(x))

Guest Jul 11, 2017

Jul 10, 2017

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1046

3

I'm Stuck :( Help Plzzzz

Put these in acending order: 22/43 , 7.43, 6/34 and 12%

Guest Jul 10, 2017

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