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thomas
Questions and answers by visitors named
thomas
Questions (233)
A pulley whose diameter is 9 inches is connected by a belt to another pulley whose diameter is 6 inches. If the larger pulley
4 answers
asked by
thomas
2,981 views
The number of diagonals, d, in a polygon of n sides is given by the formula d=n^2-3n/2. If a polygon has 90 diagonals, how many
5 answers
3,031 views
determine the equation of the line in y=mx+b form that passes through
1. (-8,1) & (-9, 2) 2. (3,7) & (-5, 9) 3, (-4,0) & (4,6)
1 answer
734 views
Can someone explain to me how to find the equation pf the line in the form Ax + By + C =0 if
a) parallel to x=3 and passes
1 answer
527 views
A cue shaped box fits exactly around a soccerball with a diameter of 22.28 cm. What percent of the box is empty space?
Help
1 answer
407 views
what is it used for, and how and why might it appear in literature?
its used to make an obvious exaggeration like "to wait an
1 answer
492 views
Anyone noe an example of a hyperbole being used in romantic poetry? provide the poem, and the line being used plz.
Tnx This
10 answers
782 views
k well i had to use substitution to find the point of intersection for these 2 equations
x-y=10 3x+y=11 i chose to substitute y
1 answer
434 views
ok say i was trying to find y in this equation 2x + 3y + 6z =4392. I was given x=3789-1.5y , and z = -531. so i did the working
1 answer
432 views
nouns as objects
1 answer
255 views
ok does any one know how to find degrees
1 answer
271 views
Assume 20 oz. cola bottles are filled so that the mean amount of liquid contained in the bottle is 20 oz and the standard
2 answers
548 views
evaluate (a+b)^2 and mutliply (g_6h(g-6h) thanks.
1 answer
303 views
wtite 3x^2 +8x-25 in the fomr a(x+h)^2+k, where a,h and k are real numbers
1 answer
330 views
Assume 20 oz. cola bottles are filled so that the mean amount of liquid contained in the bottle is 20 oz and the standard
3 answers
583 views
calculate the length of AN if a{6}
{2} and b= {1} {2} Is it 6^2+4^2 36+16=52 square root of 52+7.211
1 answer
341 views
Should a representative always do what his or her constituents voters want?
1 answer
235 views
ouonterissl
4 answers
380 views
who was the leader of the first permanent colony?
3 answers
319 views
Use front-end estimation with or without adjustment as indicated to find the value of the expression.
4) 10,656 - 3967 (with
5 answers
440 views
10) A mobile library has 1122 books in its collection. If there are 22 shelves in the library, then how many
books, on average,
4 answers
870 views
You can use the prime factorization of a number, written
as the product of powers of prime numbers, to find the number of factors
2 answers
576 views
You can use the prime factorization of a number, written
as the product of powers of prime numbers, to find the number of factors
2 answers
636 views
Find the LCM of the numbers 24 and 32 by using
a. the listing multiples method.
1 answer
321 views
Find the LCM of the numbers 24 and 32 by using
the prime factorization method.
1 answer
438 views
Can a percent of increase be more than 100%? Why or
why not?
1 answer
295 views
(x^n)/y^(1/2)
1 answer
245 views
do you think you could explain to me which of these are not a function and why?
1.{(x,y)|y=cosx} 2.{(x,y)|x=y} 3. {(x,y)|y=3^x}
1 answer
306 views
Write the number in scientific notation.
0.000209 8,724,000,000
2 answers
1,080 views
Convert to standard notation
4.296 × 10^-5
1 answer
392 views
Suppose that you are the
chief of maintenance for a large metropolitan hospital. You are trying to decide from what company to
3 answers
514 views
For a set of scores, will the interquartile range always be
less than the range? Explain your answer with an example.
3 answers
1,013 views
84% of what number is 100
3 answers
258 views
The same car at three different dealerships had a median price of $14,833.02. The mean price was
$14,544.43 and the range of
3 answers
780 views
Suppose that an experiment has four possible outcomes: A, B, C, and D. If P(A) = P(B) = P(C) and
P(D) = 2P(A), what is the
1 answer
409 views
A class elects two officers, a president and a secretary/
treasurer, from its 12 members. How many different ways can these two
3 answers
540 views
can someone help me determine that limit for the following function, as x --> -2?
2 - abs(x) / 2 + x
1 answer
416 views
Explain the difference between the following pairs of
geometric figures: a simple closed curve and a nonsimple closed curve a
2 answers
833 views
What is the difference between convex polygon and non convex polygon
1 answer
342 views
True or false? In every triangle, the centroid, incenter, and circumcenter are collinear.
2 answers
627 views
Suppose that a given parallelogram is not a rhombus or a rectangle. Which of the following can
you conclude about this
5 answers
387 views
just wondering if someoen could help me with this limit..:
lim arctan[(x^2 - 4)/(3x^2-6x)] x->2
4 answers
1,414 views
Two corresponding sides of similar polygons are in the ratio of 8:7. If the area of the smaller figure
is 512 square meters, what
5 answers
565 views
identify the slope and the y-intercept for 5x + 20y = 60
2 answers
756 views
can someone help me find the antiderivative of:
f'(x) = (x^2-1)/x where f(1)=1/2, and f(-1) = 0 Thanks!
1 answer
362 views
the total cost of hiring a certain plumber is a flat rate of $35 plus $9.50/hr.Write an equation that shows the relationship
1 answer
447 views
how do I balance equasions in science?
1 answer
320 views
literary terms in wreck of the hesperus
2 answers
629 views
Another option discussed by Tom, Jessica and Nolan would be to begin a regular dividend payment to shareholders. how would you
2 answers
537 views
what battle marked the beginnign of U.S involvement in Vietnam
1 answer
305 views
tropical pools sells an above ground model for p dollars each the monthly revenue for this model is given by the formula
1 answer
912 views
the measure of angle xyz is 140degree what is the value of x (2x+6)degree
3 answers
993 views
A frictionless plane is 10.0 m long and inclined at 33.0°. A sled starts at the bottom with an initial speed of 4.30 m/s up the
2 answers
859 views
In Figure P4.30, m1 = 10.0 kg and m2 = 4.5 kg. The coefficient of static friction between m1 and the horizontal surface is 0.60
2 answers
907 views
A 134 N bird feeder is supported by three cables as shown in Figure P4.17. Find the tension in each cable. right cable 1 N
left
2 answers
784 views
complete to show how you can find the sum by making a ten, hundred, or thousand.
9+5=14 9+1+ blank 10+ blank blank 90+50=140
5 answers
862 views
A 3.0-kg body is initially moving northward at 15 m/s. Then a force of 15 N,
toward the east, acts on it for 4.0 s. (a) At the
1 answer
806 views
what is two spanish artifacts?
1 answer
283 views
what is two spanish artifacts?
1 answer
343 views
my house payment is 800 dollars a month @ 5.5 % interest for 30 years
at the end of 30 years ,how much would i pay ?
1 answer
352 views
my house payment is 800 dollars a month @ 5.5 % interest for 30 years
at the end of 30 years ,how much would i pay ?
1 answer
335 views
how does eudora welty use dialogue to establish characters?
1 answer
475 views
With a half-life of 14.3 years, how long will it take for100 g of phosphorus32 to decay to 12.5 mg?
1 answer
654 views
Consider the function f(x) whose second derivative is f''(x) = 5 x + 6 \sin (x). If f(0) = 4 and f'(0) = 2, what is f(x)?
1 answer
374 views
Elizabethan drama-Should drama be capitalized
Martin Luther King Day-Shouldn't Day be capitalized because it is a holiday
5 answers
428 views
solve this system of equation using the substitution method.
6x+8y=72 2x+5y=45
2 answers
489 views
If arc BF = 45�‹ and arc AE = 39�‹, what is the measure of �Ú1?
1 answer
390 views
Suppose you have 168 meters of fencing with which to make two side-by-side rectangular enclosures against an existing wall. If
4 answers
686 views
An equation of the line in slope intercept form that passes through the point (-9, -1) and is perpendicular to the line y = 3x +
1 answer
389 views
If an RR genotype is crossed with a Rr genotype, which color flowers would the offspring least likely have?
a.) red b.)white I
1 answer
812 views
calculatetheresistanceinacircuitinwhicha9-voltbatteryproduces3amperes
1 answer
228 views
1. A conditional sentence with a false antecedent is always (Points : 1)
true. false. Cannot be determined. not a sentence. 2.
2 answers
722 views
Find the remaining trigonometric ratios of θ if sin(θ) is given and θ QI
sin(θ)=7/sqrt 149 cos= tan= cot= csc= sec=
1 answer
488 views
Write the following in terms of sin(θ) and cos(θ); then simplify if possible.
sec(θ) / tan(θ) =
1 answer
432 views
Find all real Solution:
2x^3-7x^2-98x-343
1 answer
328 views
Suppose f(x)=cos x - sin x and g(x)=cos x + sin x. Explain why the graph of (fxg)(x) is equivalent to the graph of h(x)=cos x
1 answer
409 views
Given the functions f(x)=sqrt[x] and g(x)=x+1, determine all possible values of x for which f(g(x)) = g(f(x)). Show steps
1 answer
287 views
Suppose that pure gold was to be made into a very long, thin wire for high-end stereo systems. (Gold is often used because it
2 answers
498 views
i have math and my teacher wrote 26,397 and want's me to write the number in expanded form. how do i do it?
3 answers
499 views
find the value of each group of base ten blocks = 100 block = 10 small block = 1 how do you figure this out?
2 answers
1,190 views
A person travels by car from one city to another with different constant speeds between
pair of cities. She drives for 31.5 min
2 answers
595 views
Prove
Cos (x+60)= 2Sinx
2 answers
520 views
How many years will it take to reach 18600 if Tina invests 1000 in an account that pays 6.5 percent interest?
1 answer
355 views
*The sum of 6 times the length of a shed. It width is 60ft. What are dimensions that gives maximum area for floor of the shed?
1 answer
777 views
Please help!!
*f(x)= x(x+6)^1/2 find two x intercepts. Then show that f'(x)=0 at some point between the 2 x intercepts. *Use mean
4 answers
476 views
Suppose that the average score on the GMAT exam is 500 and that the standard deviation of all scores is 100 points. You would
4 answers
1,612 views
You are a museum director/gallery executive director - a person of responsibility in the arts in a place where people go to
2 answers
546 views
Consider the following sample of data:
11.2, 28.4, 32.6, 17, 13.5, 2.2, 38, 41.4, 1.9, 14.4, 21.8, 23.8 a) Calculate the max,
2 answers
599 views
Consider the GPA’s for the following 15 students
3.10, 3.20, 3.49, 2.68, 3.73, 3.39, 3.80, 3.11, 3.10, 3.10, 4.0, 3.89, 2.55,
1 answer
461 views
Write an inequality to solve each problem.Then solve the inequality.
1. Marcus wants to buy baseballs.He has $35. What is the
2 answers
626 views
Solving inequalities by multiplying or dividing
(-y/6)<2 y___21 1. < 2. > please answer the y ? 21 1 or 2 and how to do it
4 answers
1,551 views
A stock that sold for $240 per share before a week began had the following gains and losses in share price over the course of
6 answers
727 views
A 50 foot ladder is placed against a building so that it touches a point 40 feet above the ground. The distances ( in feet )
4 answers
709 views
Two stations, A and B, are located six miles apart on a railroad. The rates of cartage of coal are 50 cents per ton per mile
2 answers
534 views
A rectangular piece of cardboard 9" x 12" is made into an open box by cutting a 2 1/2" square from each corner and bending up
6 answers
827 views
Mr. Benedict left half of his estate to his wife, one-fourth to his son, one-fifth to his daughter and the remainder, $5000 to
4 answers
514 views
Susan uses 15 rolls of ribbon to decorate 10 wedding baskets. Each roll of ribbon is 5 3/8 yards long. After she decorates the
3 answers
1,125 views
Susan uses 15 rolls of ribbon to decorate 10 wedding baskets. Each roll of ribbon is 5 3/8 yards long. After she decorates the
3 answers
791 views
Susan uses 15 rolls of ribbon to decorate 10 wedding baskets. Each roll of ribbon is 5 3/8 yards long. After she decorates the
3 answers
743 views
Write an equation for the realartionship. Tell what the variables represent.
It takes Li 1 hour to drive 65 miles, 2 hours to
3 answers
524 views
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