03/28/18

I am stuck on what kind of answer to give.
I am not sure what kind of answer I should give. I am guessing a variable type answer. I’m just not sure. if the variable type answer is right this what I got: 13.5n (n=Number of sightings in 20... more
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03/27/18

In a file-deleat utility program for 256 files the user response to whether a file is to be deleted or not is to be stored in as array as Y for yes and N for no
In a file-deleat utility program for 256 files the user response to whether a file is to be deleted or not is to be stored in as array as Y for yes and N for no for all files By default the user... more
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03/26/18

A cyclist biked 26 miles in the first week of june, 31 miles in the third week, and 15 miles in the fourth week. How many miles did he bike in the second week
Express answer to the nearest  tenth decimal. What was the percentage change in miles from the first week to the second week?
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03/26/18

A broken clock loses 4 minutes every hour. If 2 clocks are set to 8AM, what time will the broken clock say when the normal clock reads 3PM?
Setup, work, and answer, please. I have an idea of what to do but my teacher requires a full algebraic setup so I got confused.
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03/25/18

Need to figure total votes based on percentage of votes earned
Adam received 40 more than 40% of the votes. Bridget received 40 less than 50% of the number Adam received. Carl received 20 more than 50% of what Bridget received and Diane received the remaining... more
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03/23/18

Put into equations
the opera house sells an average of 1,700 tickets per night when the price of each ticket is $25. An employee of the opera house noticed that with every one dollar decrease in the cost of each... more
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03/20/18

Ali is 0.85m taller than Anish while Anju is 0.5m shorter than Anish.If the total of the three children is 3.05,find the height of each children.
there is subtraction and its in my book of grade 7 2018 my teacher explain on it  
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03/19/18

A cruise left port A and traveled towards port B 225 km away. After 1.5 hours of travel, the cruise was stopped for a half an hour and then it had to increase i
A cruise left port A and traveled towards port B 225 km away. After 1.5 hours of travel, the cruise was stopped for a half an hour and then it had to increase its speed by 10 km/hour in order to... more
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03/19/18

Over the course of a year, a classroom went from 15 students to 19 students. Use the drop-down menus to build an equation that could be used to find the perce
this question must be answered in a fraction form .soooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
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03/19/18

Need Help understanding and Solving a Linear Equation word Problem (3 step)
The number of prisoners under sentence of death was 3189 prisoners in 2012 and has decreased by about 38 prisoners per year since then. Let p be the number of death-row prisoners at y years since... more
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03/19/18

equation needed
A computer training institute has 625 students that are paying a course fee of $400. Their research shows that for every $20 reduction in the fee, they will attract another 50 students. Which... more
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03/17/18

How do I solve this probability?
If I flip a coin four times, what is the probability that I have the same number of heads as tails? include An explanatio, please.
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03/17/18

How do I solve this word problem?
A pair of pants is on sale for 30% off. I have a coupon that lets me take an additional 20% off the sale price of an item. What is the final discount of the pair of pants I buy on sale and with my... more
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03/16/18

Percentages and Fractions Problem Solving Question
At halftime, Boarwarts Academy had scored all of the points so far in their annual match against Range Hill School. In the second half, each side scored three points. At the end of the match... more
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03/14/18

Which of the following statements is false?
An old coin was valued at $24 ten years ago. This year, the same coin was valued at $84. Which of the following statements is false? A)The value of the coin 10 years ago is 3.5% of its current... more
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03/14/18

help Andre rides the first half of a bike race in two hours. If his partner Adam, rides the return trip, five miles per hour less, and it takes him three hours
Andre rides the first half of a bike race in two hours. If his partner Adam, rides the return trip, five miles per hour less, and it takes him three hours, how fast was Andre traveling?     .
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03/13/18

The total weight of dogs at an animal shelter is 266 lbs. The average weight of dogs is 38 lbs. How many dogs are at the animal shelter?
266 lbs total weight of the dogs. 38 lbs average. How many dogs?
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03/13/18

A container is 3/8 full. To fill the container 6 quarts would need to be added. A full container cost $26. How much does each quart cost
A container of ice cream is 3/8 full. To completely fill the container, 6 quarts of ice cream would be added. If a full container of ice cream cost $26, what is the cost of ice cream per quart?
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03/12/18

An object that is vertically projected or falls from the sky has a velocity of v and is given by v = -32t + vo, where v is the velocity in feet/sec, t is the
An object that is vertically projected or falls from the sky has a velocity of v and is given by v = -32t + vo, where v is the velocity in feet/sec, t is the time in seconds, and vo is the initial... more
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03/11/18

You spend $262.00 on the front yard and $220.00 on the back yard. What is the cost of each type of flower bulb?
You decide to buy 30 tulip bulbs and 32 daffodil bulbs for your front yard, and 16 tulip bulbs and 40 daffodil bulbs for your back yard. What would be the cost for each type? This is for my algebra... more
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03/09/18

A person starts walking from home and walks:
A person starts walking from home and walks:4 miles East7 miles Southeast6 miles South1 miles Southwest3 miles East   This person has walked a total of -- miles Find the total displacement... more
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03/09/18

given AB || DC prove AE x DE = CE x BE
What is an easier way to remember where to start?
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03/05/18

fraction problems
The denominator of a fraction is one more than twice the numerator. The value of the fractions is 6/7 if the numerator is increased by 5 and the denominator is decreased by 6. Find the fractions
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03/05/18

Mathematical Induction: 2 problems
Use mathematical induction to prove the following statements. Show your work.   1.    3 + 6 + 9 + ... + 3n = (3n(n + 1))/2   2.    4 + 4^2 + 4^3 + ... + 4^n = 4/3 ((4^n) - 1)
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03/03/18

system of equation algebra problem
becca brought some hairclips and headbands for $32.20. She bought more hairclips than headbands. The extra number of hairclips cost $8.20. If a hairclip and a headband cost $6 altogether, how many... more
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