05/23/19

Systems of equations

A piggy bank contains 30 coins worth $.1.90. If the bank contains nickels, dimes and quarters, how many coins of each types does it contain?
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05/23/19

What graph would best represent the equation y=4x+2 ?
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05/22/19

The first term of a certain sequence is 1, and each subsequent term is obtained by tripling the previous term and adding 2 to the result. Write down a recursive definition of the sequence.
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05/22/19

Miguel bought a 12-pound box filled with hamburger patties that weighed 3/8 of a pound each. How many hamburger patties were in the box

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05/21/19

Masses word problem

Cade weighs 56 kilograms and his little sister weighs 19 pounds less. How much does his sister weigh?
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05/21/19

But without government, who will take care of the poor?
Without government, who will take care of the poor? One government defines [poverty](http://www.census.gov/hhes/www/poverty/about/overview/measure.html) as $11,888/yr for an individual.
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05/16/19

Use the empirical rule.
Scores on an IQ test for people aged 20-34 are normally distributed with a mean of 110 and a standard deviation of 25. What percent of people in the age group have scores above 160?
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05/16/19

Three Hindu beliefs about brahman
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05/15/19

Im not good with word problems so i explained completely in description
If I make 6% in straight commission and offered another job that pays $230 per week plus 4% of the sales. How much will I have to sell in a week in order for the straight commission offer to be at... more
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05/14/19

Please solve the following step by step: ms + mq = r for m
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05/14/19

Is z = 30 a set solution or all real numbers are solutions?
The equation us 0.3(2z + 7) + 12.3 = 0.6(2z - 6)
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05/14/19

Is x = 2 a set solution or all real numbers are solutions?
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05/14/19

A rectangular field is four times as long as it is wide. If the perimeter of the field is 560 yards, what are the field's dimensions?

What is the width and length of the rectangular field? And is it yards, square yards or cubic yards?
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05/13/19

Is free will reconcilable with a purely physical world?
Many are of the opinion that there is no metaphysical world beyond the material that we can sense, and that everything is therefore governed by physical cause and effect (some believe that we... more
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05/09/19

Question 11 Math Help needed please

in order to start a small business a student takes out a simple interest loan for $7000.00 for 3 months at a rate of 9.00% A. how much interest must the student pay? B. find the future value of the... more
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05/08/19

What is the equation for the following geometric sequence
Geometric Sequence: (-10, -9, 0, 17) What is the equation for the nth term for the geometric sequence above?
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Law

05/06/19

What is civil law?
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05/06/19

What does a bail bondsman do?
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05/06/19

After being pardoned, can one be forced to testify in civil and criminal cases?
After being pardoned, can one be forced to testify in civil and criminal cases with no protection against self-incrimination?My example is how <a... more
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05/03/19

What will be the final grade in my Pre-calculus class if the teacher drops one test grade?

I have taken all tests in my Pre Cal class and as of right now I have a 72.32. I was wondering since the teacher drops your lowest grade (which is 38 don't ask) what would my grade at the end of... more
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05/02/19

A cuboid of 1000gms has 20% of pure gold. How much more gold need to be added to get the percentage level to 50%
A cuboid of 1000gms has 20% of pure gold (we have 200gms of gold). How much more gold need to be added to get the percentage level to 50%
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05/02/19

systems of equations?
The sum of two numbers is 45 and their difference is 25. what are the two numbers? let x= one number and y= the other number. the corresponding modeling system is x+y=45, x-y=25, solve the system... more
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05/02/19

The ratios of peters money to henrys money was 5:3 at first. after peter spent $12 they had an equal amount of money each. how much money did peter have at first.
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05/02/19

Martha has a coin collection of nickels and dimes. If martha has 209 coins worth $16, how many of each coins does she have?
Martha has a coin collection of nickels and dimes. If martha has 209 coins worth $16, how many of each coins does she have?
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05/01/19

Use the Standard Deviation Rule, also known as the Empirical Rule.
The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 65 ounces and a standard deviation of 6 ounces.Use the Standard Deviation... more
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