5m

Perimeter of a rectangle
What is the perimeter of a rectangle if the length is 16 and one thirds and the width is 21 and three fourths
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9m

A fair coin and a fair dice are tossed together. What is the probability of obtaining a head and a six?
I need help pls??A fair coin and a fair dice are tossed together. What is the probability of obtaining a head and a six? I'm confused how should i get the probability of a coin and a dice which are... more
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9m

I have a point-slope form question: Write in Point-slope form the equation of a line that passes through the point and has the given slope. a) (-1, 0), m=3
i just need the formula, but the answer wouldn't hurt.
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15m

Jordan travels 3/4 of a mile longer to school each day then Harrison does combined they travel a total of 5 1/4 miles to school how far does each travel?
Let n represent the Number Nate PickedEquation:________How many apples did Nate pick?________How many apples did Laura pick?________
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20m

The height of a box is 6 inches. It’s length is 4 inches more than it’s width. Find the length if the volume is 126
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20m

I need help pls! Questions about construction equation.
The length of a rectangle is theee times the breadth. If the area is 147 cm^2 and the breadth is x cm long. I need to form a quadratic equation in x, and also i need to find the perimeter. I really... more
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22m

Help with math 120 question

A trainer wants to estimate the population mean training time for female runners within 2 minutes. Determine the minimum sample size required to construct a 99% confidence interval for the... more
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22m

Hi, I need help with a math problem
The math problem is;The prices per pound of different types of nuts are shown. Write an expression that can be used to find the total cost of 2 pounds of peanuts, 3 pounds of cashews, and 1 pound... more
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23m

The sum of two numbers is five in the larger differences of the two numbers is 39 find the two numbers by setting up a system of two equations with two unknown and solving algebraically

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24m

Homework help Me pleas ei am sooooooo confused
A 64 our container count $6.50 and a 48 ounce container count $4.25 which is the better buy
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25m

The sum of two numbers is five and the larger difference of the two numbers is 39 find the two numbers by setting up a system of two equations with two unknowns and solving algebraically
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25m

I really need help pls! Questions about interest.

I need to find the interest on an investment of €350, after 10 years at 8% per annum to the nearest euro. The interest was not withdrawn every year, but left to accumulate. I really need help pls?... more
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27m

Ok I need help with this question
4x squared - 28x + 49=25
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1h

Plz!!! help!!!!
jerry was  feet  inches tall at the beginning of the school year. During the school year, he grew  of an inch. How many inches tall was he at the end of the school year. Making sure the answer is... more
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1h

Tickets for the school concert were $3 and $2. If 245 tickets were sold for a total of $630,how much of each kind were sold?
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1h

Ratios and word problems
The ratio of Jet Ski rentals to boat rentals at a store is 7 : 2. If the number of boat rentals doubles and the number of Jet Ski rentals stays the same, then the number of boat rentals is how many... more
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1h

Ratio Word Problem Please Explain
You mix 7 tablespoons of vinegar for every 4 tablespoons of baking soda to produce a chemical reaction. You use 15 tablespoons of baking soda. How much vinegar do you use?
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1h

Please Help With Data Analysis Questions

1.In a certain class, there are are 12 girls and 17 boys. If the average (arithmetic mean) height of the girls is g and the average (arithmetic mean) height of the boys is b, what is the average... more
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1h

Two Aviation Related Questions
What error is associated with the installation of the compass? A Deviation B Variation C Acceleration errorWhat is used to determine the altitude a pilot is expected to fly? A True Course B... more
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1h

Probability and statistics

What is your expected value for a game where your probability of winning is 1/9 and your profit is four times your wager? (Round your answer to one decimal place.) 
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1h

What is my percentage yield?
I used:15cm3 of ethanol 10cm3 of glacial ethanoic acidand It produced:24ml of ethyl ethanoate I need to know my percentage yield and theoretical yield
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1h

-2 passing through (3,-1)
A line with a slope of -2 passes throigh the point (3,-1). Wich of the following is the equation of the line
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F626d572 5c9d 469b a00a 6b41b001d818

1h

What is the equation of -2 passing through (3,-1)
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1h

There is a line that includes the point(0, -6)and has a slope of 8.What is its equation in slope-intercept form?
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F626d572 5c9d 469b a00a 6b41b001d818

2h

I need a step by step on how to do this problem...Anyone want to help?
What is the velocity of an 8 kg lead shot-put if it has 484 J of energy?
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