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thomas
Questions (233)
The probability of choosing a 6 at random from a standard deck of playing cars is 1/13.Use this information for 1 and 3.
1. what
1 answer
577 views
The base of triangle ABC is one half the altitude. The altitude of triangle DEF is one half its base. If both triangles are
1 answer
672 views
Jack is driving with a pail of water along a straight pathway at a steady 25 m/s when he passes Jill who is parked in her
0 answers
671 views
A pulley whose diameter is 9 inches is connected by a belt to another pulley whose diameter is 6 inches. If the larger pulley
1 answer
3,294 views
In triangle ABC, AF and CE meetin D. If AE=EB, BF=FC, then AD x CD/DF x DE equals
a. 1 b. 2 c. 4 d. 6 e. 8 please answer and
5 answers
637 views
a-x=1
b+1=x ab=? a. x^2-1 b. x^2 c. (x+1)^2 d. (x-1)^2 e. X^2+1 I don't know how to do it, any body can answer this question and
1 answer
351 views
A diver is wroking 30 meters below sea level. Another diver is taking a break on a platform directly above him that is 5 meters
7 answers
1,406 views
Square ABCD is incribed in Circle O. If the side of the square is 2 find the area of Circle O.
a. pi b. 2 pi c. 4 pi d. 8 pi e.
3 answers
537 views
The area of a triangle whose legs are in the ratio of 2:3 is 48. The length of the hypotenuse is
a. square root 13 b. 8 c. 2
5 answers
490 views
When the population of a town rose from a million to a + x million, the per cent increase was
a. x/a % b. 100a/x % c. 100x/x-a %
1 answer
435 views
If r = square root 3V/pi*h , by what number must we multiply V in order to multiply r by 9 ?
a. 3 b. 9/2 c. 9 d. 18 e. 81 please
1 answer
1,063 views
In triangle ABC, angle B = 3, angle A and angle C = 8 angle A. How many degrees are there in angle B ?
a. 15 degree b. 30 degree
1 answer
1,227 views
Arc AB of circle O contgains 72 degree and is 6 pi long. Find area of circle O.
a. 9 b. 36 c. 30 pi d. 225 pi e. 900 please
2 answers
517 views
The base of triangle ABC is one half the altitude.The altitude of triangle DEF is one half its base. If both triangles are equal
0 answers
609 views
If the hypotenuse of a right triangle is 10 and one leg is 5 square root 3, then the area of the triangle is
a. 5 b. 25 square
3 answers
1,130 views
The length of a rectangle is represented by the numerical value of 5V^3. If the recrtangle is equal in area to a squae with a
5 answers
511 views
ABCDEF is a regular hexagon. If the perimeter = 12 find the area of ABCDEF.
1 answer
840 views
A cow is attached to a rope in a pasture bordered by two fences ( each 60 feet long) which meet at an angle of 24 degree. If the
1 answer
711 views
Katrina's ski boots cost 8% more than her skis.Her ski boots cost $162. Whick equation can be used to find the cost, c, of
2 answers
933 views
Regis has a bag with 8 tiles numbered 1 through 8. He randomly draws one tile from the bag without looking.Which of the
3 answers
1,090 views
A bag has 4 red marbles, 4 blue marbles, and 2 green marbles. Jessie draws a marble from the bag at random, notes the color, and
3 answers
1,925 views
Jonny wants to place a poster that is 25 1/2 inches wide in the center of a wall that is 60 inches wide. How far from each
2 answers
1,729 views
Tia generated a list of random numbers to simulate an experiment based on the waiting times at a supermarker checkout line.The
3 answers
964 views
A submarine at an elevation of -35 feet rises 35 feet. What is the elevation of the submarine after it rises?
a. -70 feet b. 0
6 answers
890 views
A map measuring 8" x 10" and drawn to the scale 1" = 50 miles is pasted on a sheet of paper of the same size. Find theleast
1 answer
593 views
A saleman operates a car which averged 15 miles to a gallon of gasoline.By installing a new carburetor the car improves its
6 answers
709 views
A fish tank 1 feet x 1 1/2 feet x 1/2 feet is carefully used to fill a large tank which has a capacity of 15 cubic feet. How
3 answers
578 views
If there are 10 to 15 apples in a basket and there are 2 to 3 baskets in a bushel, what is the maximum number of bushels that
1 answer
1,165 views
There are 216 couples competing in a dance contest.After each half hour one-third of the contest-ants are eliminated. How many
2 answers
560 views
The number of washers 3/32 inch thick that can be cut from a piece of stock 25 1/2 inches long, allowing 1/16 inch for waste for
2 answers
553 views
Mr.Smith's tax on his house for 1965 was $283.79.If the tax rate for that year was $3.835 per $100 of assessed valuation, for
1 answer
790 views
An efficiency expert has calculated that about 9.5% of the articles produced in a manufacturing plant are defective. This is
1 answer
474 views
If a workman receives time and a half for overtime, 25 hours of overtime would be the equivalent of how many regular working
5 answers
980 views
A father can do a job as fast as two sons working together. If one sone does the job alone in three hours and the other does it
1 answer
646 views
HHow many pupils are there in a class if two pupils remain after four rows of seats are filled, and nine pupils remain after
1 answer
594 views
Write an equation for the realartionship. Tell what the variables represent.
It takes Li 1 hour to drive 65 miles, 2 hours to
2 answers
587 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
2 answers
806 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
2 answers
874 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
2 answers
1,237 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
3 answers
590 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
5 answers
917 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
1 answer
598 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 )
3 answers
803 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
5 answers
815 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
2 answers
1,623 views
Write an inequality to solve each problem.Then solve the inequality.
1. Marcus wants to buy baseballs.He has $35. What is the
1 answer
715 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,
0 answers
533 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,
1 answer
703 views
You are a museum director/gallery executive director - a person of responsibility in the arts in a place where people go to
1 answer
629 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
3 answers
1,690 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
3 answers
578 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?
0 answers
844 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
424 views
Prove
Cos (x+60)= 2Sinx
1 answer
592 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
1 answer
664 views
find the value of each group of base ten blocks = 100 block = 10 small block = 1 how do you figure this out?
1 answer
1,256 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?
2 answers
574 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
1 answer
589 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
0 answers
327 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
0 answers
474 views
Find all real Solution:
2x^3-7x^2-98x-343
0 answers
384 views
Write the following in terms of sin(θ) and cos(θ); then simplify if possible.
sec(θ) / tan(θ) =
0 answers
492 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
574 views
1. A conditional sentence with a false antecedent is always (Points : 1)
true. false. Cannot be determined. not a sentence. 2.
1 answer
794 views
calculatetheresistanceinacircuitinwhicha9-voltbatteryproduces3amperes
1 answer
271 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
0 answers
880 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
453 views
Suppose you have 168 meters of fencing with which to make two side-by-side rectangular enclosures against an existing wall. If
3 answers
795 views
If arc BF = 45�‹ and arc AE = 39�‹, what is the measure of �Ú1?
0 answers
452 views
solve this system of equation using the substitution method.
6x+8y=72 2x+5y=45
1 answer
551 views
Elizabethan drama-Should drama be capitalized
Martin Luther King Day-Shouldn't Day be capitalized because it is a holiday
4 answers
493 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
418 views
With a half-life of 14.3 years, how long will it take for100 g of phosphorus32 to decay to 12.5 mg?
0 answers
712 views
how does eudora welty use dialogue to establish characters?
1 answer
538 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 ?
0 answers
377 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
386 views
what is two spanish artifacts?
1 answer
395 views
what is two spanish artifacts?
1 answer
338 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
0 answers
916 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
4 answers
986 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
1 answer
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
1 answer
990 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
1 answer
961 views
the measure of angle xyz is 140degree what is the value of x (2x+6)degree
2 answers
1,051 views
tropical pools sells an above ground model for p dollars each the monthly revenue for this model is given by the formula
0 answers
973 views
what battle marked the beginnign of U.S involvement in Vietnam
1 answer
353 views
Another option discussed by Tom, Jessica and Nolan would be to begin a regular dividend payment to shareholders. how would you
0 answers
584 views
literary terms in wreck of the hesperus
1 answer
686 views
how do I balance equasions in science?
1 answer
380 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
499 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
413 views
identify the slope and the y-intercept for 5x + 20y = 60
1 answer
792 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
4 answers
658 views
just wondering if someoen could help me with this limit..:
lim arctan[(x^2 - 4)/(3x^2-6x)] x->2
3 answers
1,492 views
Suppose that a given parallelogram is not a rhombus or a rectangle. Which of the following can
you conclude about this
4 answers
466 views
True or false? In every triangle, the centroid, incenter, and circumcenter are collinear.
1 answer
703 views
What is the difference between convex polygon and non convex polygon
1 answer
395 views
Explain the difference between the following pairs of
geometric figures: a simple closed curve and a nonsimple closed curve a
1 answer
916 views
can someone help me determine that limit for the following function, as x --> -2?
2 - abs(x) / 2 + x
1 answer
488 views
A class elects two officers, a president and a secretary/
treasurer, from its 12 members. How many different ways can these two
2 answers
691 views
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