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Sandy
Questions (448)
A 0.55 kg block of ice is sliding by you on a very slippery floor at 4 m/s. As it goes by, you give it a kick perpendicular to
2 answers
11,540 views
I'm super confused about how to approach this problem. Please help.
A ball of Styrofoam (ρ = 100 kg/m3) is totally submerged in
2 answers
713 views
A spring of stiffness 127 N/m, and with relaxed length 0.19 m, stands vertically on a table, as shown in the figure. Instead of
1 answer
4,579 views
1. Which of the following were the main proponents of NAFTA?
A. Environmentalists B. Human rights groups C. Labor unions D. Large
2 answers
729 views
1. With respect to global connections, association with _______ offers the brightest immediate future for
many African countries.
2 answers
584 views
1. With regard to British influences on India, which of the following statements is true?
A. The common name for the British
1 answer
791 views
the diameter of the pizza was 14 inches. What was the ratio of the radius to the diameter of the pizza?
8 answers
2,297 views
.A thirty year US treasury bond has a 4.0 percent interest rate.In contrast, a ten year Treasury bond has an interest rate of
0 answers
623 views
Estimate using compatible numbers 24x8
7 answers
661 views
Estimate using compatible numbers 611÷14
3 answers
387 views
I am confused. Estimate using compatible numbers 611÷14 and 76+8
1 answer
474 views
An analog clock can serve as a visual reference for twelfths. At 1 o'clock the hands mark off 1/12 of a circle at 2 o'clock the
3 answers
691 views
an analog clock can serve as a visual Reference for twelfths. at 1 o clock the hands mark off 1/12 of a circle at 2 o clock the
1 answer
571 views
Form 1 1/2 circles using only 1/4s. How many 1/4 pieces are needed to make 1 1/2?
2 answers
525 views
I am confused with rule of pattern
1,3,6, I figured out 10 is the next number Rule: find the difference and add 1 to the next
2 answers
405 views
State the rule for this pattern:
1,5,11,19 What about: subtract the last number and add 2 to the next term
1 answer
536 views
State the rule for this pattern:
1,5,11,19 I want to make sure this is correct add the last number from before and 2 more
3 answers
381 views
What patterns do you see in the rise and the fall of many civilization in the Fertile Crescent?
5 answers
634 views
It is 405 miles from Minneapolis, Minnesota to Chicago, Illinois. It is 692 miles from Minneapolis to Cincinnati, Ohio.
2 answers
719 views
1. A company decides to add a new program that prepares randomly selected sales personnel to increase their number of sales per
1 answer
580 views
I need help with this problem. I don't know how to set it up correctly.
Input a list of positive numbers (terminated by 0)into an
1 answer
523 views
Please evaluate the writing, grammar, style, spelling as well as content.
People take out oil from the sands in AB so we can
3 answers
521 views
Why is it more difficult to account for the inventory of a manufacturing firm than for that of a merchandising firm?
1 answer
1,169 views
Find the average speed
Hike 52 miles in 3 days Drive 69 kilometers in 3/4 hour
1 answer
703 views
Is this a trick question? I need to write the number 79 in short word form, would it be seventy 10's and one 9 or 10 sevens and
1 answer
405 views
Would 72,060,964,765 look like the following in it's expanded form?
7X 10,000,000,000 + 2X 1,000,000,000 + 0X 100,000,000 + 6X
2 answers
718 views
A car driving at 14m/s hits the brakes and comes to a stop in 4.1 seconds. What was the car's acceleration during this stop?
1 answer
430 views
I have a paper I must do and have been trying all summer to finish. I have read the book The Story of Sacagawea and now what I
1 answer
537 views
Can you please write this into terms easier to understand? Thanks!
Private life was infected with impurity to which
1 answer
323 views
Can you please rewrite this sentence into terms easier to understand? Thanks.
Now celibacy yielded to widespread clerical
4 answers
411 views
Jarman consulting inc. provides financial and estate planning services on a retainer basis for the executive officers of is
0 answers
478 views
Why is the ability to draw conclusions important in research?
A. To discover the effect of the topic B. To enable further
2 answers
586 views
On my last question, just posted, I asked what percent of the area of the target was shaded. The answer options were 5%, 10%,
0 answers
366 views
There is a square with a star inside. The square has 25cm to show the length of one side. On the right, outside the square, it
0 answers
499 views
I think this is geometry: There is a small box with a black frame around it. Inside the box, at the bottom, is an 8. Inside the
1 answer
538 views
Describe what happens to body systems over time from infancy to adulthood to older adulthood. In your own words please. thank
4 answers
377 views
The ratio of boys to the total number of students is 2:5. If there are 123 girls, how many boys are there? I estimated 49.2, is
1 answer
520 views
Is 1/6 > or< 0.16, because the repeating decimal in 1/6 is what confuses me.
1 answer
477 views
A 143m wire is cut into three pieces. The second is 3m longer than the first. The third is 4/5 as long as the first. How long is
2 answers
689 views
1) From 1892 to 1954, millions of immigrants entered the United States through an immigration station in the Northeast called
a.
34 answers
1,502 views
Consider the hypothesis test given by Ho:u=530, H1:u does not equal 530. In a random sample of 85 subjects, the sample mean is
1 answer
520 views
The IQ scores are normally distributed with a mean of 100 and a SD of 15.
A) What is the probability that a randomly person has
1 answer
1,353 views
in division why should the remainder not be greater than the divisor
5 answers
1,611 views
a race track is a mile around circle which equals 5,280 circumference. To find the diameter (the the width of the center of the
1 answer
1,043 views
Describe how you would prepare 25.0ml of a 1.00 M NaOH solution.
0 answers
351 views
1. Find the diameter of a circle with a circumference of 50 mm. Round your answer to the nearest tenth.
a) 16.0 mm b) 26.4 mm c)
9 answers
4,454 views
A simple random sample of 120 SAT scores ahs a mean of 1540. Assume that SAT scores have a population standard deviation of 333.
1 answer
522 views
Accuracy of price scanners at Wal-Mart. The National Institute for Standards and Technology (NIST) mandates that for every 100
0 answers
1,134 views
Accuracy of price scanners at Wal-Mart. The National Institute for Standards and Technology (NIST) mandates that for every 100
1 answer
924 views
otorola discovered that the average defect rate for parts produced on an assembly line varies from run-to-run and is
2 answers
563 views
A local country club has a membership of 600 and operates facilities that include an 18-hole championship golf course and 12
0 answers
1,289 views
what is the main cause of global wind patterns?
1 answer
961 views
Some parts of the atmosphere are warmer than others. This causes air particles to-------,which in turn causes the wind.
Moves
2 answers
699 views
an investor invested a total of 1,100 in two mutual funds. One fund earned a 5% profit while the other earned a 2% profit. If
4 answers
540 views
List three continents that are located in both the northern and western hemisphere?
1 answer
494 views
When 0.40 g of impure zinc reacted with an excess of hydrochloric acid, 127 mL of hydrogen was collected over water at 10
3 answers
6,059 views
Compute the volume of helium at 1.0 atm and 298 K that will be collected if 2.5 g of 222Rn is stored in a container able to
1 answer
517 views
Health regulations stipulate that the amount of arsenate in drinking water be no grater than 10 parts per billion (ppb) arsenic.
1 answer
542 views
The molar volume of a certain form of solid lead is 18cm3/mol. Assuming cubic closest packed structure, determine the number of
1 answer
2,230 views
The hybridization of the lead atom in PbCl4 is...?
2 answers
3,039 views
A solid, uniform disk of radius 0.250 m and mass 51.1 kg rolls down a ramp of length 4.60 m that makes an angle of 18° with the
1 answer
1,272 views
Each of the following objects has a radius of 0.174 m and a mass of 2.16 kg, and each rotates about an axis through its center
0 answers
733 views
a) A simple pendulum consists of a small object of mass 3.3 kg hanging at the end of a 2.0-m-long light string that is connected
0 answers
946 views
Skanda wants to tack four posters on the bulletin board.he will tack the four corners of each poster,overlapping the sides of
1 answer
413 views
A Ford Focus goes about 2 meters down the road for each revolution of its tires, which, when new, have treads about 1 centimeter
0 answers
398 views
A roller coaster starts from rest at the top of a steep incline. As it falls, should its velocity depend on how many riders are
0 answers
471 views
A golf ball, dropped from 2 meters above a floor, rebounds to a height of 1.6 meters. What percentage of its energy of motion is
0 answers
996 views
Tap A fills a tube with cold water in 6 minutes. Tap B fills a tube with hot water in 8 minutes. If water is flowing out from
1 answer
1,098 views
2X+2=8-X
The answer I got was X=3. Is this correct?
1 answer
576 views
Mr. Carpenter sent his wife to the store to buy 200 square feet (A) of carpet, but he forgot to tell her the length (L) and
2 answers
500 views
An equilateral triangle has the area of 25 squared root of 3 squared. What is the height? Round answer to the one decimal place.
2 answers
1,103 views
Consider the following reaction:
H2(g) + I2(s) ---> 2HI(g) TriangleH = 51.9 kj (enthalpy) Calculate the standard enthalpies of
1 answer
1,299 views
How would you graph this piecewise function
f(x) = x^2 if lxl < or equal to 1 1 if lxl > 1 Thanks Very Much!
1 answer
548 views
If you are looking at a flame burning in a pit, what are the physical and chemical process/changes?
Thanks
0 answers
337 views
What is the domain of
f(x) = √(x^2-2x-8) Thanks!
1 answer
328 views
1: Which of the following are considered errors that should be counted?
A. A word with incorrect spacing after it. B. A word with
1 answer
414 views
To get a C in physics, a student must score an average of 70 on four tests. Scores on the first three tests were 63, 85, and 82.
1 answer
481 views
I asked this question before sorry I I shouldn't ask it again.
Express the following number in scientific notation: 23^941 How do
2 answers
1,013 views
Express the following number in scientific notation:
23^941 How do i get the answer for this? on my graphing calc, i get an error
4 answers
616 views
Mr. Rogers wants to fence in a rectangular garden next to a straight section of the Scioto
River. He has 330 feet of fencing to
1 answer
1,342 views
How many positions would be needed to represent 57^10,001 in ordinary decimal notation.
Thanks!
1 answer
967 views
Consider the titration of 100.0 mL of 0.100 M NaOH with 1.00 M HBr. Find the pH at the following volumes of acid added and make
3 answers
4,238 views
<11{1[3(02)02]}> Catherine goes to her local movie theater only to see romantic comedies. Since Catherine did not go to the
1 answer
870 views
There are 57 students in class of 6th and 7th graders. There are twice as many 6th graders. How many 6th graders?
1 answer
560 views
You have been retained as a consultant by the company’s Audit Committee of the Board of Director’s, and asked to research
1 answer
490 views
For A pressure of 25.7 inHg would be how many kilopascals?
I did the following, is this correct? 25.7 inHg X 25.4 mm/1in X
2 answers
413 views
A pressure of 25.7 inHg would be how many kilopascals? I received an answer but the person who helped me used mmHg.
How do I
0 answers
390 views
For A pressure of 25.7 inHg would be how many kilopascals?
This is the answer I received: 25.7 mmHg x (101.325 kPa/760.0 mmHg)
1 answer
537 views
Could someone please tell me how to solve this problem: A pressure of 25.7 inHg would be how many kilopascals?
Could you please
3 answers
465 views
What is an expanded algorithm? Son doesn't know and didn't bring home his textbook, any ideas?
4 answers
725 views
What is an expanded algorithm? Son doesn't know and didn't bring home his textbook, any ideas?
0 answers
297 views
If I have a bottle containing 12 ozs (355mls)and the alcohol is 48% by volume, how many mls of alcohol arer in the solution?
1 answer
426 views
Please help me!
f(x)=(x+1)^3-2 1. How do I find the x and y intercepts, if any? 2. Describe the long term behavior of this
1 answer
468 views
How would you do the inverse of this function: -1/7sqrt(16-x^2)?
-I know you switch the x and y and solve for y. I keep on
3 answers
461 views
which of the following is reduced in the reaction:
Cu(NO3)2 + Zn --- Zn(NO3)2 + Cu
1 answer
3,382 views
Consider the reaction, C2H4 (g) + H2 (g)- C2H6 (g) where -137kJ of heat is released.
How many kilojoules are released when 55.3g
3 answers
9,228 views
A buffer solution is prepared by dissolving 0.400 mol of CH3COOH and 0.200 mol of CH3COONa in 1.00 L of water. 1.00 mL of 10.0 M
1 answer
796 views
Cassandra is repaying an installment loan of $3,500 with 20 equal monthly
payments of $196 each. what is the annual percentage
1 answer
480 views
The Patel family recently purchased a home, taking out a mortgage of $235,000
at 8 1/2% for 25 years. Excluding taxes and
2 answers
1,052 views
HC2H3O2 + CH3(CH2)4OH (H2SO4)=?
1 answer
580 views
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