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Brea
Questions (21)
rewrite the following in surd form :
(16m squared) to the power of negative 3/4
1 answer
540 views
What is the pH of 0.0169 M sodium sulfite.
0 answers
412 views
Calculate the volume of 1.78M sulfuric acid that would be needed to neutralize 62.4 mL of a 2.09 M aqueous ammonia solution. The
1 answer
661 views
Assume there are two lakes containing trout and the weights of the trout in each lake are normally distributed. The distribution
1 answer
611 views
Suppose a tire manufacturer wants to set a mileage guarantee on its new XB 70 tire. Life tests revealed that the mean mileage is
2 answers
3,330 views
What will adding 50 to each score in a distribution do to the standard deviation of that distribution?
1 answer
500 views
9. A probability experiment has three possible outcomes, A, B, and C. If P(A) = 0.60 and P(B) = 0.20, then P(C) = ______.
1 answer
454 views
8. What will adding 50 to each score in a distribution do to the standard deviation of that distribution?
will not change the
1 answer
536 views
A loaded die is tossed. Which of the following assignments could be made for the probabilities of each simple outcome.
P(1) = .2
1 answer
447 views
The grades for Economics students at a large university are found to be normally distributed with a mean of 76 and a standard
1 answer
696 views
The lifetimes of batteries produced by a firm are known to be normally distributed with a mean of 100 hours and a standard
2 answers
757 views
Write molecular, ionic, and net ionic equations.
HIO2(aq) + Ba(OH)2(aq) -->
1 answer
628 views
Write molecular, ionic, and net ionic equations.
HIO2(aq) + Ba(OH)2(aq) -->
1 answer
1,214 views
Write molecular, ionic, and net ionic equations.
AgNO3(aq) + KBr(aq) -->
2 answers
11,794 views
Use the following balanced equation.
3Sr(OH)2 + 2H3PO4 --> 6H20 + Sr3(PO4)2 20 mL of H3PO4 is required to react with 40 mL of a
1 answer
1,394 views
Use the following balanced equation.
3Sr(OH)2 + 2H3PO4 --> 6H20 + Sr3(PO4)2 How many grams of Sr3(PO4)2 could be produced by the
1 answer
793 views
Use the following balanced equation.
3Sr(OH)2 + 2H3PO4 --> 6H20 + Sr3(PO4)2 How many mL of 0.10 M Sr(OH)2 are required to react
1 answer
1,544 views
How many mL of a 6 M HCl solution are required to prepare 200 mL of a 0.2 M solution?
1 answer
809 views
What is the molarity of a solution made by dissolving 10 grams of CaBr2 in enough water to make 400 mL of solution?
1 answer
1,310 views
What does the term "ethics" mean? With what ethical standards must students comply? Are ethical standards higher for those in
1 answer
1,002 views
Determine the number of ways of selecting four letters, without regard for order, from the word 'parallelogram'
0 answers
824 views
Answers (6)
The answer is I don’t know
hi, i'm not sure if you still need the answer but i'll still try to help. so to work out this question, you must find out how many fans will be packed in 8 hours. you know: 32 fans / hr to find this: = 32 x 8 (multiply by 8 because you have an 8 hour
Second one makes sense, first does not. I think it is better to use "the distance" instead of "it" as "it" is indefinite.
find the area of the circle base first. so: A = πr² = π(14)² = 615.7521601 = 615.75 (2d.p.) then, SA = 2πr² + 2πrh = 2(π(14)²) + 2π(14)(35) = 4310.265121 = 4310.27 (2d.p) A = 4310.27 - 615.75 (because we don't want to lid) = 3694.52 (and that
Integrity
I got the answer its b^2
