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Karly
Questions (17)
Which paragraph arranges the sentences to show a **smooth non-linear** and which one shows a **smooth linear** progression of
3 answers
78 views
Why is the system of equations 2x+7y=14 and 4x+5y=10 equivalent to the system of equations 4x+14y=28 and 8x+10y=20 ?(1 point)
Res
5 answers
43 views
Which of the following shows a system of equations equivalent to 2x + 7y=14 and 4x + 5y=10?
A. 4x+14y=28 and 8x+10y=10 B.
1 answer
16 views
Lauren earns $13 per hour at her after school job. If she has worked 64 hours at this job, how much has Lauren earned total?
6 answers
1,346 views
Heat is added to 0.77 kg of ice at -25 °C. How many kilocalories are required to change the ice to steam at 131 °C?
I don't
1 answer
784 views
How much heat is required to convert solid ice with a mass of 875 g and at a temperature of -11.5 °C to liquid water at a
1 answer
1,445 views
I really really need some help on this one!!! All I need is for someone to point me in the right direction. I have filled in the
0 answers
429 views
How do I get the depreciation expense based on this information: sales = $51,700; costs = $39,100; addition to retained earnings
0 answers
445 views
State the null hypothesis, Ho, and the alternative hypothesis, Ha, that would be used to test these claims.
< ¡Ü = ¡Ù ¡Ý >
0 answers
679 views
Find the critical value for the hypothesis test, given the following. (Give your answer correct to two decimal places.)
Ha: ó1 >
1 answer
459 views
Find the 99% confidence interval for the difference between two means based on this information about two samples. Assume
3 answers
1,080 views
what is the answer to this problem : there are 1.5 times more carp in the lake this year than last year. this year's carp
1 answer
397 views
Write a formula for f^-1 (x) if f(x) = (x+5)/(3x-4) and state the domain of f-1
1 answer
329 views
Write the balanced equation and solubility product expression for the solubility equillibrium of Mn3(PO4)2:
Ksp expression?
1 answer
993 views
Acetic acid is a polar molecule and can form hydrogen bonds with molecules. Therefore, it has a high soulubility in water. Yet
1 answer
868 views
At one university, the students are given z-scores at the end of each semester instead of traditional GPA's. The mean and
3 answers
2,456 views
There are four light switches in the room. They can be in either of two positions - on or off. How many possible ways can the
1 answer
506 views
Answers (7)
Thank you for your help and answer. I can only pick one. For the smooth non linear I picked: 2. Taylor, age 10, plants an apple seed. A tiny apple tree sprouts from the ground. Apples grow on the tree. Taylor, now a teenager, picks an apple off the tree.
Thank you for your answer, but you did not provide an answer. For number one, they stated "when multiplied by 1 / 2 " not 2. Why is the system of equations 2x+7y=14 and 4x+5y=10 equivalent to the system of equations 4x+14y=28 and 8x+10y=20 ?(1 point)
So by multiplying it by 1/2 or one over 2, is a way to make them equivalent?
The solution with with the highest concentration of hydronium ions will be the solution with that appears the most acidic. In which case the solution with the smallest PH... 3.21
Thanks for your help!
120 km = 463 km ------------.... --------- 1cm(map) map distance (cm) Cross-multiply to get algebra equation. 120x =463 x = 463/120 = 3.858333333 (round off to 3.9 since 3.858 is closer to 3 9/10 than 3 8/10 - always round up from 5 or greater 3.8(58) x =
oh wait...should use the 97.5 percentile to get the answer to the 2.5% top students?? because they wouldn't have negative z-scores, right?
