03/14/19

What is the integral of 1/ (x^2-4)?
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03/11/19

An archaeologist finds a pair of leather shoes that contain about 73.5% of the original conentration of carbon14. What is the approximate age of these shoes?
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03/11/19

Solve for K/3 - 1/3k = 1/k
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03/08/19

If the ratio of students to teachers in a school is 13:1. And there are 224 total people (including teachers and students) in the school. How many are students?

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03/08/19

Approximately, what was the value of Mr. Delaney's car 5 years after its purchase?
The value of Mr. Delaney's car x years after it's purchase is given by the function V(x)=15000(0.87)2.
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03/07/19

What is the y-coordinate of the solution
Y=8x+9y=x^2+4x+13
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03/07/19

What are the factors of -12 that add up to 4
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03/07/19

can you find the answer of 1/3 of 1 1/2
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03/06/19

Which of the following is equivalent to (265)(247)?

Which of the following is equivalent to (265)(247)?A. 28 − 32B. 28 − 34C. 212 − 32D. 216 − 34E. 264 − 34When answering this question, the first step listed is usually the following:... more
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03/06/19

12 is what percent of 30
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03/05/19

Word Problem with three unknown numbers
Jina, Aldo, and Rafael have a total of $113 in their wallets. Rafael has 4 times what Aldo has. Jina has $7 less than Aldo. How much does each have?
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03/04/19

how do i write this expression into standard form? (4+6i)-(-2+i)
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03/04/19

x-intercepts of a quadratic function.
Consider the following x-intercepts of a quadratic function. (0, 0), (10, 0) (a) Find one quadratic function with the given x-intercepts whose graph opens upward and another equation whose graph... more
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03/04/19

There are 7 students in a class: 5 boys and 2 girls. If the teacher picks a group of 3 at random, what is the probability that everyone in the group is a boy?
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03/02/19

let (-2,-5) be a point on the terminal side of Θ. Find the exact values of SinΘ, cscΘ, amd cotΘ
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03/02/19

question needed asked
Donna is on her way home in her car. She has driven 36 miles so far, which is three-fourths of the way home. What is the total length of her drive?
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03/01/19

How do I find the number of atoms in an element and the total electrons?

Carbon? Hydrogen?
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03/01/19

19 Explonets- product and quotient rules
54. 510
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02/28/19

WHAT ARE THE ZEROS OF f(x)=(x+5)(x-4)(x+8)
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02/26/19

plz help im dying rn
Eric is baking a cake. The recipe calls for 212 pounds of flour for every 14 cup of sugar. How many pounds of flour should Eric use for 1 cup of sugar?  ... more
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02/26/19

A spitball traveling across a classroom slows down by air resistance by 9 m/s in 2 seconds. What was the acceleration of the spitball?
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02/26/19

Starting with 170 grams of a radioactive isotope, how much will be left after 5 half-lives?
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02/26/19

what is the electron configuration of carbon
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02/25/19

what mountain range runs through Italy, but does NOT act as a natural barrier.

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02/25/19

If I have a 86.96 percent on class .I fail the midterm worth 15% of my grade how far will it bring my grade down.?
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