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All Questions
+0
234777 Questions
0
519
2
please help
Cindy and John, working together, can paint the deck in 2 hours. Working alone, John takes twice as long as Cindy. How long does it take Cindy to paint the deck alone?
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Guest
Mar 31, 2020
0
641
1
Help Instantly For The Correct Answer Gino3141
My calculator is broken. The ``+'' key works correctly, but whenever I try to compute $a - b$, the calculator performs $b - a$ instead. What answer does my calculator compute for the expression $((7 - 10) + 3) - 5$?
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Guest
Mar 31, 2020
0
598
2
help
inverse proportion
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Guest
Mar 31, 2020
0
1623
2
help
Samantha and her children went into a grocery store and she bought $7 worth of bananas and peaches. Each banana costs $0.40 and each peach costs $0.50. She bought a total of 15 bananas and peaches altogether. Determine the number of bananas and the number
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Guest
Mar 31, 2020
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563
1
+210
Question 4 on apply page.3
Question 4 on apply page.3
https://smhw-production.s3.amazonaws.com/uploads/attachment/file/4088292d57031eac962d65566381c171/area-of-a-circle_VID_40___59.pdf
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TacoBell
Mar 31, 2020
+1
627
3
+58
I need help on this question. I cant find a way to approach it.
Need help. Respond asap! thank you:)!
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Aopshelp
Mar 31, 2020
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1817
1
Two numbers multiply together to make − 15 , but add together to make − 2 What are the two numbers?
Two numbers multiply together to make − 15 , but add together to make − 2 What are the two numbers?
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Guest
Mar 31, 2020
0
454
1
how do you do standard form with 2 numbers
e.g. 3000*5000??
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Guest
Mar 31, 2020
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650
3
Calculating the growth of a bacterial colony.
The growth of a bacterial colony is calculated with the equation B=400*2.1^t with B being the amount of bacteria and t the time in hours.
a. Calculate after how many minutes the amount of bacteria has grown to 12000. Give your answer in hours
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Guest
Mar 31, 2020
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459
1
Shifting units in a function of a graph
a. The graph of a function f is shifted a units upwards. You then get the graph of a function h. Give the function rule of h based on the function rule of f.
b. The graph of a function f is shifted up a units to the right. You then get
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Guest
Mar 31, 2020
0
475
0
1.hyper geometric distribution,2.binomial,negative binomial
1.An electric store has received a shipment of 20 table radios that have connections for the iPhone. 12 of these have 2 slots and the others have a single slot. Suppose, 6 of the 12 radios are randomly selected to store. Let, X be the number of stored radios
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Guest
Mar 31, 2020
0
524
1
Is it an exponential or linear equation?
What would be the equation of a,b and c and it is linear or exponential?
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Guest
Mar 31, 2020
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396
0
Function translation
a. Given is the function f(x)=2x. The graph of this function is mirrored in the x axis and then shifted up two units to form g(x). Give the function rule of g(x).
b. The graph of f is moved horizontally to make it go through the point (0,8)
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Guest
Mar 31, 2020
0
578
2
This is the last question pls help thanks
A and B departed from a town together for another town 45 km away. If the speed of A is 1 km/h more than that of B, he reaches his destination half an hour earlier than B. Find the speed of A and B.
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Guest
Mar 31, 2020
+1
594
2
Rewriting equations
How to write these equations in the form y=b*g^t ?
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Guest
Mar 31, 2020
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564
2
Alex takes 5 days less than Peter to do a project if they work on the project alone. If they are working together, the project would be comp
Alex takes 5 days less than Peter to do a project if they work on the project alone. If they are working together, the project would be completed 4 days earlier than Alex working alone. How long would each take to work on the job alone?
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Guest
Mar 31, 2020
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600
1
A pool is fitted with two taps. When operating independently, tap b needs 6 hours more than tap a to fill the pool. Tap a needs 2 hours more
A pool is fitted with two taps. When operating independently, tap b needs 6
hours more than tap a to fill the pool. Tap a needs 2 hours more than the time
taken when both taps are turned on at the same time. How long does it take
to
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Guest
Mar 31, 2020
0
549
1
please help!!!
You have a jar containing 39 coins , consisting entirely of nickels and dimes , worth a total of $2.55. How many nickels are in the jar
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Guest
Mar 31, 2020
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517
0
+1982
Determine the nucleotides of a section of one strand of a DNA double helix by solving the problems and matching
Determine the nucleotides of a section of one strand of a DNA double helix by solving the problems and matching the answers with the nucleotides in the key.
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macabresubwoofer
Mar 31, 2020
0
843
1
+1982
if a DNA strand is 48% A-T pairs, what temperature will cause the DNA strand to separate?
if a DNA strand is 48% A-T pairs, what temperature will cause the DNA strand to separate?
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macabresubwoofer
Mar 31, 2020
0
545
0
+1982
As the percentage of G-C pairs increases, what happens to the temperature required to separate the DNA strand?
As the percentage of G-C pairs increases, what happens to the temperature required to separate the DNA strand?
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macabresubwoofer
Mar 31, 2020
0
633
0
+1982
Which species in the table above has 48% A-T pairs?
Which species in the table above has 48% A-T pairs?
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macabresubwoofer
Mar 31, 2020
0
594
0
+1982
Percentage of nucleotides in the DNA of different species
Percentage of nucleotides in the DNA of different species
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macabresubwoofer
Mar 31, 2020
0
565
0
+1982
Chargaff's rules state that purines and pyrimidines have a 1;1 ratio in DNA. in other words, there are equal amounts of the nucleotides
Chargaff's rules state that purines and pyrimidines have a 1;1 ratio in DNA. in other words, there are equal amounts of the nucleotides
macabresubwoofer
Mar 31, 2020
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