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Carol
Questions (303)
Find the sum of the sequence.
38+39+40+41+...+137 The sum is? My answer 175(99)= 17,325 Is this correct? If not how do I get the
1 answer
1,180 views
Use Gauss's approach to find the following sums (do not use formulas).
a. 1 + 2 + 3 + 4 +...+ 102 b. 1 + 3 + 5 + 7 +...+1001 a.
1 answer
2,206 views
how do I change the position of a reflective pronouns so that the clause keeps its senses.?
Example: Ellos vienen a despedirse
2 answers
409 views
SETS
Let S1, ... , Sn be sets satisfying the following condition: Sj ¡ö Sj+1 for all 1 ¡ i ¡ n - 1. Find S1 ¡û S2 ¡û¡¦
0 answers
391 views
I am having problems with permutations
what is 5P2 The answer I have is 20 am I wrong?
2 answers
394 views
What is (a+b) to the third power?
1 answer
290 views
Can someone please help me with this I am not getting the same answers as the examples in the book.
U={1,2,3,4,5,6,7,8}
4 answers
1,048 views
Are the following examples physical changes or chemical changes.
Mixing yeast and sugar Dissolving sugar in water Slicing bread
3 answers
1,858 views
Y=|x|
Y=|1/2x| Can someone help me explain how decreasing the coefficient of x affects the graph
1 answer
357 views
Can someone help me peer edit my work the second paragraph is my conclusion, this is about diet:
Dieta Su dieta es muy importante
1 answer
519 views
More than 18'students in an algebra class pass the first test. This is about three-fifths of the class. How many students are in
1 answer
2,478 views
Would you balance this one
SO2 + O2. SO3 Like 2SO2 + O2. 2SO3
1 answer
413 views
How do you balance
Fe2O3+C. 2Fe+CO2
2 answers
443 views
Please help I have been working on this one problem for days. From the 9 male and 6 female representatives for an insurance
2 answers
407 views
100 raffle tickets are sold for 3 dollars each. One prize of 200 is to be rewarded. Raul purchased 1 ticket.
what is his expected
0 answers
1,113 views
Of 47 plays attributed to a playwright 17 are comedies, 18 are tragedies, 12 are histories. If one play is selected random find
1 answer
1,626 views
The Kramer family room measures 23ft by 20ft. They are covering the floor with tiles that measure 1 ft on a side and cost $0.73
1 answer
504 views
I have been trying to figure this out for day's please help if you can.
A survey of 59 customers was taken at a book store
1 answer
1,688 views
A 0.3 kg brick is dropped form a height of 8 meters. It hits the ground and comes to rest.
a) Calculate the impulse exerted by
0 answers
742 views
In the brain area, what function controls the sleep cycle?
(a) pons (b) midbrain (c) mdulla oblongata (d) hypothalamus When I
1 answer
495 views
Of the 15 teams in the National Hockey League Eastern Conference, three of them are based in canadian cities. Each year, eight
0 answers
767 views
A block is resting at the top of a rough incline with coefficients of kinetic and static friction of 0.25 and 0.45 respectively.
0 answers
462 views
In a card game using a normal deck of playing cards containing 52 cards, 13 cards are dealt to a player.
a) how many different
0 answers
538 views
A jar contains six red marbles, four green marbles and five yellow ones.
a) determine the number of ways in which any thee
0 answers
726 views
How many five digit numbers can be formed from the set of nine numbers (0,1,2,3,4,5,6,7,8) if no number is repeated and no
2 answers
1,258 views
How many different numbers can be formed fro the set of seven numbers (1,2,3,4,5,6,7) if
a) repitition is allowed b) repitition
4 answers
440 views
For each of the following questions, decide whether or not the sample data can be used to construct a confidence interval.
How do
1 answer
592 views
In a lab experiement, there is a culture that contains 25 bacteria at 2:00. At 2:15 there are 50 bacteria, At 3:15 there are 800
1 answer
671 views
A coin is loaded, so that the probability of a head occuring on a single toss is 2/3. In six tosses of the coin, what is the
1 answer
1,590 views
two fourths of a circle plus two tenths of a circle is what decimal part of a whole circle?
3 answers
773 views
If meaurement of angle DEF=(3x+5) degrees and measurement of angle KLM=(x+31) degrees, and goth angles are complementary to
1 answer
1,349 views
What would 10 to the 16th power be?
0 answers
304 views
I need some ideas for teaching statistics and probability to 4th graders
1 answer
310 views
LPG is stored in highly insulated spherical vessels in most oil refineries. If the inside diameter of one of these tanks is 11.4
1 answer
1,043 views
Find the missing side. Approximate the answer to three decimal places when appropriate.
Possible answers are: (A) 10yd,
4 answers
990 views
Find the measure of the missing angle
a= 28 degree, b=97degree I 'm not sure how to go about in finding the missing angle. Could
4 answers
2,594 views
what are inclusion symbols
1 answer
355 views
High Knob Mountain is 4044 ft. high. What is this distance in meters? The answer I put was (B)102.8m. Is this the correct
3 answers
381 views
The posted speed limit on many U.S. highways is 65 miles per hour. What is this speed in feet per second?
My answer was 5720 feet
3 answers
614 views
The longest banana split ever made was 4mi 686yd long. How many feet is that? However, a 4.55 mile banana split was made in
4 answers
464 views
The average urbanite walks about 2 yd per second.
A) How many seconds would it take to go 100yd? B) How may seconds would it take
3 answers
324 views
Water rises inside a plant's stem an average of 4ft. every hour.
A. How many inches is that? The answer for this is 48 inches.
2 answers
540 views
Nick received a $7000.00 raise. If his previous salary was 55000.00, what was the percent of increase in salary?
I put the answer
1 answer
533 views
Thanks for the help with this question.
1 answer
276 views
In West Virginia, 100 days of the year (365)have temperatures less than32 degrees Fahrenheir. What (reduced) fraction of the
3 answers
488 views
Having just spent $1500 for a new engine for his old car, Raimndo now learns his transmission needs to be replaced. Raimundo
1 answer
610 views
Suppose three coins are tossed. What's the probability of having exactly 1 tail, 3 tails, or all the same?
0 answers
355 views
The deck in Alice's back yard is round. It has 5 posts evenly spaced around the edge to support a trellis. For her get together,
1 answer
466 views
Suppose a manager is interested in implementing third-degree price discrimination. The manager knows that the price elasticity
1 answer
1,301 views
If a firm supplies separable markets with price elasticities h1 = -3 and h2 = -2, it should set prices P1 and P2 so that:
a.2/3P1
2 answers
1,528 views
When Nike yielded to pressure from uman rights groups and agreed to close its manufacturing plants located in developing
1 answer
405 views
Pat,a manager at State University, is deciding how to set up a procedure for registering online that gives students fair access
1 answer
860 views
Can anyone please help me with this?
for the function f(x) =1/x....f(x)is increasing on the interval(s) and f(x) is decreasing on
1 answer
327 views
suppose the revenue in dollars from selling x cell phones is R(x)= -1.2x^2+220x. the cost in dollars of selling x cell phones is
1 answer
959 views
A steel drum in the shape of a right circular cylinder is required to have a volume of 100 cubic feet. express the amount of
1 answer
1,766 views
Suppose that the revenue in dollars from the sale of x campers is given by the formula shown below.
R(x) = 58,000x + 38,000(10 +
2 answers
920 views
Find the derivative of the function. Simplify and express the answer using only positive exponents only.
y = (x - 4)^2 (x + 3)
3 answers
1,238 views
The Revenue from the sale of x units of a product is represented by the following formula: R = 20(3x + 1)^-1 + 50x - 17 dollars.
1 answer
1,321 views
I need help in understanding what the viewpoint would be of a virtue ethicist in deciding who should receive a liver transplant.
0 answers
464 views
Person is 1.8 meters tall standing far away at angular height of 5 meters. How do I find how far way they are
3 answers
421 views
Person is 1.8 meters tall standing far away at angular height of 5 meters. How do I find how far way they are
1 answer
409 views
What do America's founding principles have roots in?
2 answers
390 views
water makes up 7/10 of your body. Is more than 1/2 of your body water? write a number sentence to compare 7/10 and 1/2. Explain
4 answers
531 views
Hi, I'm writing my assignment on people's lifestyles and cant come up with many ideas... this is the question: Why health
1 answer
520 views
Is it correct to say,"Meetings will be held on the 1st and 3rd Sunday of the month"?
1 answer
785 views
find the vertex, line of symmetry,and the maximum or minimum value of f(x). Choose the graph that represents
f(x)=1/4(x+9)^2+7
1 answer
396 views
Question is: What is the algebraic equation to determine when they will meet?
For the following information, I understand 5(x+y)
1 answer
980 views
Question is: What is the algebraic equation to determine when they will meet?
For the following information, I understand 5(x+y)
1 answer
652 views
Hi,
I have to draw a dot and cross diagram for NH2+ and then state the bond angles. I have done NH2-, but I am not sure how to do
2 answers
997 views
According to Howard Gardner independent intelligence:
(a) originates at a single site in the brain (b) comes for a
0 answers
635 views
Alyssa's family had moved in the middle of her junior year in high school. At her old school she was a varsity cheer leader,
1 answer
540 views
Ms. Sue, I meant to say hypothesis for the question that starts with Joaquin has been assigned a primary research
1 answer
449 views
New technology is a wonderul servant, but the learning curve is often steep. Men often viewthemselves are more capable of using
1 answer
534 views
After the day of the wreck, Yung avoided the corner of 9th and Mulberry. He knew that there was nothing wrong with
1 answer
552 views
Joaquin has been assigned a primary research project in his psychology class. He is to observe student behavior during a
2 answers
1,683 views
Positive roles and actions of individuals that help the group build loyalty, resolve conflicts, and function smoothly include:
(a
1 answer
596 views
A store is designing a new catalog for its fall collection. Which of the following is LEAST likely to increase the store's
1 answer
367 views
In which of thefollowing sentences is therefusal iplied rather than directlystated?
(a) "We are not hiring anyone at the moment,
1 answer
505 views
Which of the following would be the BEST strategy to follow in the opening paragraph of a letter to clients announcing expanded
2 answers
957 views
"I was sorry to hear about your mother's death." Indicate the alternative that both correctly evaluates the sentence and
1 answer
592 views
Trevor Collins works in the collections department, and he is very successful at writing professional, effective letters to
2 answers
597 views
Which of the following, if any, is the BEST replacement for "seems to be of importance"?
I have the answer as (B) "Seems
1 answer
366 views
This question seems too simple to me but i was just wondering if someone could help me with it?
8 a) Explain why the first
2 answers
504 views
a charge of + 2x10-7c is 10cm from a charge of -6x10-6c find magnitude and direction of force on each charge
2 answers
803 views
He is never going to change. He is set in his ways," the cliet complained. "Let's think about it. Does this hurt you or him?"
1 answer
420 views
Kevin hates his job, his girl friend dropped him, and he had a headache this morning from staying up too late eating hamburgers
3 answers
597 views
It may be difficult to sooth a crying baby who needs to befed and changed with cuddling and toys. The strengthof the physical
1 answer
415 views
Will the sampling distribution of means be approximately normal if n=25 or so, even if the frequency distribution of X values is
1 answer
534 views
3/4x-2/3x=2/5
3 answers
322 views
3a^2+25a+28/3a+4 =
1 answer
320 views
how to solve (1/291 - 1/x)
1 answer
314 views
translate to an algabric expression;
one more than foru times a number
3 answers
1,356 views
I had posted this question yesterday morning at 4:58am. Any possibility someone can help?
I just completed a lab called
0 answers
510 views
You have a bottle of cyclohexane and a bottle of cyclohexene, but they are unlabelled. Which of the following reagents would be
0 answers
458 views
Which of the following species is isoelectronic, Ba2+ and Ba, Al3+ and Ar, Cl - and Na+ , or Sr2+ and Se2-
1 answer
1,168 views
Can you tell me what ∑xy means? Like is in the sum of all x times y or what?
2 answers
1,547 views
2. Lucy quits a $50,000 job to open her waffle business. She makes $225,000 in revenue from her first year of waffle sales. She
1 answer
584 views
The lost interest from the savings she used to start her business. -- is this an implicit or explicit cost? Is this a fixed or
0 answers
403 views
a 30.0 ml solution of potassium nitrate was diluted to 125 ml and 25 ml of this solution were then diluted to 150 ml. the
3 answers
1,208 views
What pressure (atm) is exerted by a column of ethanol 86.0 cm high. The density of ethanol is 0.789 g/cm3 and 9.8 m/s2 as your
1 answer
954 views
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