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Comparing two job offers |
2020-11-17 |
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Selena pose la question :
Raja has been offered two jobs.
Each of these jobs takes 24 weeks to complete.
One job pays $3440 every 8 weeks. The other job pays $2700 every 6 weeks. Raja wants to accept the job that pays more per week.
Show how to use equations to help Raja make her choice.
Penny Nom lui répond. |
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The distance between opposite vertices in an octagon |
2020-11-14 |
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joe pose la question :
If the dimension from one flat part of an octagon to opposite flat is 500 mm what is the largest diameter (point to point) of the octagon?
Harley Weston lui répond. |
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Golf for 28 golfers over 4 days |
2020-11-14 |
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David pose la question :
hi, I was wondering if you could help me with a golf draw, I have 28 players and wish to play a four round foursomes over 4 days
I would like to minimize the amount of games that they play together.
Harley Weston lui répond. |
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Divisibility by 8 |
2020-11-10 |
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Sariyah pose la question :
Of the positive integers between 1000 and 10000 that are divisible by 8, how many have a 5 in the hundreds place?
Harley Weston lui répond. |
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The dimensions of a rectangle |
2020-11-02 |
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Chie pose la question :
A rectangular piece of property has an area of 987m² and a perimeter of 136m. Find its LENGTH and WIDTH.
Penny Nom lui répond. |
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Running around a circular track |
2020-10-31 |
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kaylee pose la question :
Keiko and Kendra are training for an international track competition. Kendra is running one lap on the outside of a circular track with a diameter of 1000 feet. Her constant rate of speed is 12 mi/h. Keiko is running one lap on the outside of a nearby circular track with a diameter of 1125 feet. She is also running at 12 mi/h. Find the time, in minutes, each runner needs to complete one lap.
Harley Weston lui répond. |
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Equivalent fractions |
2020-10-31 |
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Lexi pose la question :
Which of the following fractions is equivalent to -84 / -90?
A. -14 / 15
B. -42 / 45
C. 14 / 15
D. 42 / 45
Penny Nom lui répond. |
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An analytic proof that a quadrilateral is a parallelogram |
2020-10-26 |
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Apollo pose la question :
Prove analytically that if ABCD is a parallelogram in which points P and Q trisects the diagonal AC, then BPDQ is a parallelogram.
Penny Nom lui répond. |
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Two equations with fractions |
2020-10-22 |
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mia pose la question :
I am supposed to look for x and y. my teacher didn't explain very well.
please help : ((
2x - y = 5
x/4 + y/3= 2
Penny Nom lui répond. |
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2xy = 2x*2y |
2020-10-22 |
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Amber pose la question :
Um i am wondering what this equation equals. Thank you for your time and help.
2xy=2x*2y
Penny Nom lui répond. |
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Solving an inequality |
2020-10-18 |
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nunya pose la question :
3(4 + 2n) > 2n - 16
Penny Nom lui répond. |
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A word problem with three variables |
2020-10-18 |
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Yesenia pose la question :
Carmen, Austin, and Trey have a total of $128 in their wallets. Trey has $10 more than Carmen. Austin has 4 times what Trey has. How much do they have in their wallets?
Penny Nom lui répond. |
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A confusing problem |
2020-10-01 |
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Kgaugelo pose la question :
a triangle has the vertices A(-4;-3),B(x;y)and C(2;1). Determine the coordinates of B if the equation of the line BC is y=5x-9
Harley Weston lui répond. |
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A combination lock |
2020-09-29 |
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Rourke pose la question :
how many possible combinations are there in a 4 digit lock with 6 numbers
which can repeat themselves.
Penny Nom lui répond. |
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Factoring an interest formula |
2020-09-29 |
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Kenneth pose la question :
Hello
P + Pr has a common factor of P so it can be expressed as P(1 + r) after the P is factored out..
How does the "P" get in front of (1 + r)?
P/P + Pr/P = 1 + r What step is used to show that P is added in front of (1 + r)?
I thank you for your reply.
Harley Weston lui répond. |
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