12/14/18

An equestion that is parallel to y=0.6x+3 and passes through (-3,-5)
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12/14/18

Jack is buying his neighbor’s plot of land. Jack owns 23 acres. The land he is buying is 15 acres. How many acres will Jack have after buying the new land?
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12/13/18

Two fifths of the seventh graders at a school are going on a trip with 40 chaperones. A total of 320 people are going on the trip. What equation could use to see how many seventh graders attend m.s.?
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12/13/18

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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12/13/18

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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12/13/18

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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12/13/18

Mr Wong cuts a coil of wire into two pieces in the ratio 3:4. If the length of the longer piece of wire is 32 cm, what is the total length of the wire?
This Question is given from math workbook 5A in class 5
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12/13/18

David throws a ball
David throws a ball vertically upward from a height of 3 meters. After 1 second, the ball is at a height of 12.5 meters. After 2 seconds, it’s at a height of 11.8 meters. Write an equation to model... more
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12/13/18

Word problem help please!
The manufacturer of a CD player has found that the revenue R (in dollars) is R(p) = -4p2 + 1440p, when the unit price is p dollars. If the manufacturer sets the price p to maximize revenue, what is... more
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12/13/18

If the breadth of a rectangle is doubled and its length tripled, how many times larger will the new rectangle be compared to the original one?
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12/13/18

How long does it take them to meet, if they start moving towards each other simultaneously?
The distance between the cities Chicago and Toronto is 540 miles. A motorcycle's speed is 48 mph. For a car it takes 2.25 hours less to cover same distance than for the motorcycle.
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12/13/18

Write an equation that models the total tips you receive from the two jobs.
You make $5 an hour in tips working at a video store and $7 an hour in tips working at a landscaping company. You must work at least 4 hours per week at the video store, and the total number of... more
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12/13/18

An artist mixes two parts blue paints and three parts yellow paint to get a shade of green. How many parts blue paint should the artist mix with 12 parts yellow paints to get the same shade green?????
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12/12/18

Number of permutations
I have 10,000 items, each item is available in 4 colours. How many permutations are there? I know this will be a massive number but I need an accurate answer please. Many thanks
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12/12/18

discuss the applicability of rolle's theorem f(x)=1+|x-2| interval [0,4]
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12/12/18

Proportional equations

A woman who is 64 inches tall has a shoulder width of 16 inches. Write an equation relating the height H to the width W. Find the height of a woman who has a shoulder width of 18.5 inches
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12/11/18

How do I solve this problem?
As treasurer of his school's FFA club, Kenny wants to buy gifts for all 18 members. He can buy t-shirts for $9 and sweatshirts for $15. The club has only $180 to spend. If Kenny wants to spend all... more
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12/11/18

in a race a bicyclist travles 3/4 of a mile in 1/4 hour determain the unit rate for the speed in miles per hour
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12/11/18

compound events

There are 4 red marbles and 8 blue marbles in a bag. Jamie will randomly pick one marble and flip a coin. What is the probability of Jamie's picking a red marble and the coin landing on heads?a.... more
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12/11/18

The cost is c(x)=0.04×^2-8.504×+25302 find the production level that minimizes your cost of production and also give the daily cost at production level

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12/11/18

Normal distribution
A set of scores with a normal distribution has a mean of 27 and a standard deviation of 4.8. Which score could be expected to occur the most often?A. 19B. 26C. 29D. 36E. 40
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12/11/18

give a general formula for all solutions. List 3 solutions

sin(x/2)= -root3 /2
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12/10/18

A tractor tire has radius of 30 inches. If the tire is rotating at 80 degrees per second (9/2 seconds to make a full revolution) how fast is the tractor traveling in miles per hour?
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12/10/18

Sandy is on her way to the amusement park,he has $96 in his pocket. If admission costs $30 and each ride costs $7, how many rides can he afford to go on
Sandy is on her way to the amusement park,he has $96 in his pocket. If admission costs $30 and each ride costs $7, how many rides can he afford to go on
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12/10/18

Find the area of a regular hexagon with the given measurement. 48-inch perimeter
Radical form needed. I really need. Help.
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