05/27/22
I am stuck on this question can I get some help
Compare the area of the bases. If a base has a greater area, it will take up more space on the shelf.Base area of Box 1: 3x2Base area of Box 2: 4x2 – xWhich box is likely to occupy more space on...
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If 500g of a radioactive substance are present initially and 4 years later only 200 g remain, how much of the substance will be present after 6 years.
I don't know how to get to the answer on this one.
distance problem
The number of girls in Sphens class exceeded the number of boys by 8. If there were 36 pupils in the class, how many were girls and how many were boys? Put your answer in the form G,B.
05/25/22
distance problem
franchesca and julio jog around a circular track that is 500 meters long. Julia's rate is 250 meters per minute, while Ferris's rate is only 230 meters per minute. In how many minutes will Julia be...
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distance problem
in the morning the passenger train made the trip in 3 hours. In the afternoon the freight train made the same trip in 7 hours. Find the rate of each in terms of mph if the rate of the freight train...
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05/25/22
Weights of 2-year-old girls are normally distributed with a mean of 25.3 lbs. and a standard deviation of 1.12 lbs. According to this information, what weight would be the 33rd percentile?
Weights of 2-year-old girls are normally distributed with a mean of 25.3 lbs. and a standard deviation of 1.12 lbs. According to this information, what weight would be the 33rd percentile?
05/21/22
You have 40 dimes and quarters who value is $6.25. Find the number of dimes and quarters you have?
You have 40 dimes and quarters who value is $6.25. Find the number of dimes and quarters you have? hurry please it's urgent
Can anyone help me with this IQ test related math?
Please tell me how to find the missing number?
05/19/22
An on-line book club charges a membership fee and a constant rate for each book ordered.
An on-line book club charges a membership fee and a constant rate for each book ordered. A membership and 4 books costs $52. A membership nad 7 books cost $76. This represents a linear function.A....
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What is the slant height of a cone with a diameter of 10 in and a surface area of 90π in^2?
What is the slant height of a cone with a diameter of 10 in and a surface area of 90pi in^2 ?
05/16/22
Algebra 1, Please help! Vertex Form
Given the function f(x)=(x+3)2−1, what is the location of the vertex?
(3,1)
(-3,1)
(3,-1)
(-3,-1)
Given the function f(x)=(x+3)2−1, does the graph open up or down?The graph representing y=x2 (in...
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05/12/22
True or False: If a number is added to the numerator of 5/7 and twice as much is subtracted from the denominator, the result is 8. The number is 2.
Its a true or false question so obviously the answers are:A. TrueB. False
05/12/22
One car travels 30 miles in the same amount of time it takes another car to travel 25 miles. If the second car travels five miles per hour slower, how fast does the second car travel?
The answers are:A. 15 mphB. 40 mphC. 25 mphD. 30 mph
05/11/22
I am confused regarding order of operation
Hi in this example10+5/2+1first I know the answer is of course 5but order of operation stated that we must divide first then add or subtractso how we here add first then divide?another question...
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In March, a family starts saving for a vacation they are planning for the end of August. The family expects the vacation to cost $1327.
In March, a family starts saving for a vacation they are planning for the end of August. The family expects the vacation to cost $1327. They start with $120. At the beginning of each month, they...
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You are offered a job that pays $36,000 during the first year, with an annual increase of 10% per year beginning in the second year.
You are offered a job that pays $36,000 during the first year, with an annual increase of 10% per year beginning in the second year. That is, beginning in year 2, your salary will be 1.1 times...
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05/10/22
If I can buy 219x for 0.41y, how many of x can I get for 1y?
0.41y = 219x1y = ? What is 1y?
05/08/22
in a class of students, the following data table summarizes how many students playing instrument or a sport. What is the probability that student plays an instrument given that they play a sport?
play an instrument and a sport: 2play an instrument but does not play a sport: 8does not play an instrument but plays a sport: 10does not play an instrument or a sport: 4
05/07/22
how to do this?
Claire bought just enough fencing to enclose either a rectangular garden or a triangular garden, as shown. The two gardens have the same perimeter. How many feet of fencing did she buy?
(4x −...
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A store in Vancouver has operating expenses of 30% of the selling price and the operating profit is 50%
A store in Vancouver has operating expenses of 30% of the selling price and the operating profit is 50% of the selling price. During a sale, their watches were marked down by 40%. What is the...
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05/06/22
A girl has 3 shirts (red, yellow, blue) and 6 pairs of socks (red, blue, green, orange, white, black). What is the probability her socks and shirt will both be yellow or both be blue?
The answers are:A. 1/18B. 1/9C. 1/6D. 1/8
A smoke jumper jumps from a plane that is 1700 ft above the ground. The function h=−16t2+1700 gives the jumper's height h in feet during the free fall at t seconds.
A smoke jumper jumps from a plane that is 1700 ft above the ground. The function h=−16t2+1700 gives the jumper's height h in feet during the free fall at t seconds.a. How long is the jumper in...
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