05/21/20

Big ideas chapter 8 algebra 2
After each charging, a battery is able to hold only 98% of the charge from the previous charging. The battery was used for 20 hours on its first charge before it had to be recharged. What is the... more
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05/20/20

How much pure acid should be mixed with 6 gallons of a 10% acid solution in order to get a 90% acid solution

Does anybody know the answer to my question
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05/20/20

I need help solving the following:
The Collins family and the Young family each used their sprinklers last summer. The water output rate for the Collins family's sprinkler was 20 liters per hour. The water output rate for the Young... more
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05/20/20

What is the factored form of y=(x-3^2)+2?
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05/20/20

What type of limacon is graphed by the polar equation r=4+2sin (Theta)
What type of limacon is graphed by the polar equation r=4+2sinθ? Identify the axis of symmetry and horizontal and vertical intercepts.
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05/20/20

algebra question
It takes Lacey 3 hours to knit a stocking cap and 5 hours to knit a pair of mittens. She has at most 20 hours of spare time in a week and knits at least one pair of mittens each week. Let x stand... more
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05/20/20

Math question can someone answer this
Event A is pulling a blue marble from a bag of colored marbles. Event B is pulling a blue marble on the second draw, given that the first marble pulled is not put back in the bag. Are these... more
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05/20/20

There are 3 apples, 4 oranges, and a pear in a bag. You select an orange and then a pear at random without replacement. Determine the probability that both of these events will occur.

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05/20/20

Help me please with this

Pete discovered a new radioactive substance, and named it Vassilium. The half-life of Vassilium is 218 years. If he starts with 20 grams of the substance, write a function to represent the... more
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05/20/20

Math Problem Please Help!!!

Joe and Julie are selling pies for a School Fundraiser. Joe sold 5 Blueberry pies and 3 Strawberry pies for a total of $65. Julie sold 3 Blueberry and 6 Strawberry pies for a total of $70.50. What... more
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05/20/20

Problems solved
Problems solvedProblems solvedProblems solvedProblems solved
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05/20/20

Problems solved
Problems solvedProblems solvedProblems solvedProblems solved
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05/19/20

How much pure acid should be mixed with 5 gallons of a 70% acid solution in order to get a 90% acid solution

Homework quiz
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05/19/20

I used A=P(1+r/n)^nt to solve but I've gotten it wrong
$20,000 is loaned at a simple interest rate of 8% for 90 days.
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05/19/20

having issues solving and rounding up
A deposit of $19,000 is placed in a savings account that pays 3.2% interest, compounded daily. How much money can be withdrawn at the end of 8 years if the principal is to remain in the bank?... more
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05/19/20

Find the sum: ∑ k= 1, (-2 - 3k), 37
a) -703b) -185c) -2,183d) -1,369
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05/19/20

Why Real Function Sometimes have Imaginary Roots??
According to my Professor at SDSU: "It just happens." So we really have no clue why sometimes the roots of functions do not exist (meaning that they are imaginary roots not in the Real Number... more
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05/18/20

Solve x^2+2x+16=0 by completing the square
Solve x^2+2x+16=0 by completing the square
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05/18/20

If the radius and the height of a right cylinder are both doubled, by what factor will the surface area increase?
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05/18/20

Rationalize denominator
How to express 4 + √3 / 4 - √3 without a radical in the denominator?
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05/17/20

Need help with this question

The volume of a pyramid is given by the formula V=13BhV=31​Bh, where BB is the are of the base and hh is the height. What is the height of the pyramid when B=36cm2B=36cm2 and V=216cm3V=216cm3
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05/17/20

Find an angle between 0 and 2 pie that is coterminal with -17poe /10
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05/17/20

Please Help How do I
Find the distance from the point (9, –2) to the line y = 3∕2x + 4. A)   units B)  units C)   units D)   units
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05/16/20

Write a quadratic function h whose only zero is -3
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05/16/20

MEASURING LENGTHS BASED ON THE ANGLE OF INCLINATION/DECLINATION; APPLYING THE LAWS OF SINES AND/OR COSINES; FINDING THE TRIGONOMETRIC VALUE USING THE SUM/DIFFERENCE FORMULA.

Question(1): Suppose that a person is on top of a building and the person is 1025 feet above the ground. The person throws an object in a downward diagonal direction. The person who threw the... more
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