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Questions (146)

According to the passage, some immigrants were allowed to sit and rest before taking the exams again. How does the quotation
1. 0 answers
2. 571 views
The equation f (x ) = -6x2– 24x + 72 representsa quadratic function.What is the value of the positive zero of the function?A.
1. 1 answer
2. 467 views
What is the equation of the line that passes through the point (-1,-3) and has a slope of 3
1. 2 answers
2. 408 views
Provide a counterexample for the conjecture: The sum of two fractions is a whole number number
1. 1 answer
2. 504 views
how do you divide decimals
1. 1 answer
2. 427 views
Monopolist facing linear demand function p = 1000+40q and total cost function c = 500+26q.determine optimal price output and
1. 0 answers
2. 489 views
if an object`s mass is 9 kg and it`s height is 7 m what is the potential energy of the object
1. 1 answer
2. 647 views
constuct two triangles ABC. let the length AB be 5cm and angleC be 54 degrees. find angles A1 and A2.
1. 0 answers
2. 390 views
A firm is assigned the network part 128.171. It selects an 10-bit subnet part. a) Draw the bits for the four octets of the IP
1. 1 answer
2. 754 views
A man of weigt 600N runs up the stairs of heigt 4m in 3seconds. what is exerted by the man?
1. 1 answer
2. 2,683 views
John pushes on a 400 kg refrigerator with a force of 800 N. While sliding a friction force of 300 N acts on the refrigerator.
1. 1 answer
2. 632 views
the old people i remember from my childhood were strong in their beliefs, and as we lived daily with them we learned a wise path
1. 2 answers
2. 818 views
What is the unbalanced equation for the combustion reaction of gaseousC4H10 and gaseous oxygen to form gaseous carbon dioxide
1. 2 answers
2. 1,164 views
If a jeweller wishes to form 12 ounces oif 75%pure gold from substances that arev 60% AND 80% pure gold .How much of each
1. 1 answer
2. 620 views
Sue is 8 years older than her pet goldfish Maya .In two years Sue's age will be three times Maya's age .What are their present
1. 1 answer
2. 613 views
In three more years,Miguel's grandfather will be six times as old as Miguel was last year.When Miguel's present age is added to
1. 2 answers
2. 619 views
if a bottle holding 3 liters of milk contains 3.5% butterfat,How much skimmed milk must be added to dilute the milk to 2%
1. 1 answer
2. 4,058 views
Mae open her coin purse and found pennies,nickels and dimes with a total value of $2.85.If there are twice as many pennies as
1. 2 answers
2. 3,387 views
The man gave 1/2 of his money to his brother,1/6to his friend and the remainder an amount of P150,000 which he kept.How much
1. 1 answer
2. 798 views
The denominator of a fraction is 4 less than the numerator .If the denominator is doubled and the numerator is increased by
1. 2 answers
2. 2,324 views
For a experiment, Jenna needs to make a dilute solution that is 10 ounces of 40% acid. But Jenna only has solutions that are 30%
1. 0 answers
2. 582 views
Erin is making a pitcher of lemonade. Her pitcher is a cylinder with a diameter of 8.6x10^-2 meters and a height of 0.44 meters.
1. 1 answer
2. 575 views
80 is 25%of what number
1. 1 answer
2. 322 views
if the current is one half ampere when the resistance is 240 ohms, what is the current when the resistance is 540 ohms?
1. 1 answer
2. 797 views
An oil tank has a capacity of 45 gallons.At the beginning of October it is 80% full.At the end of October it is 1/3 full.How
1. 1 answer
2. 968 views
The diameter of a circle is increased by 50%.The area is increased bya. 50% b. 100% c. 125% d. 200% e. 250% please answer and
1. 1 answer
2. 749 views
If the outer diameter of a cylindrical oil tank is 54.28 inches and the inner diameter is 48.7 inches,the thickness of the wall
1. 1 answer
2. 1,632 views
How many gallons of water are needed to raise the level of a swimming pool 75' x 42' four inches above its present level?( 1
1. 1 answer
2. 686 views
If 4% of motorists on the Turnpike leave at a certain exit and 5% of these go to one particular motel for lodging,out of every
1. 2 answers
2. 592 views
23. There are two telephone companies provide home phone service in New York City. Company A charges $25 monthly fee and $0.10
1. 1 answer
2. 795 views
56. Evaluate the following expression.(7^8x7^9)^10 This is what I did: 7^80x7^90 = 7^170
1. 1 answer
2. 417 views
10. Michelle will divide 39 herbal tea bags and 91 mint tea bags among gift boxes. Each gift box will have the same number of
1. 5 answers
2. 590 views
8. How many different four digit numbers can be made from the digits 3,8,6, and 9 if each digit appears only once in the
1. 1 answer
2. 462 views
14. If a equals 50% of b, then in terms of a 50% of 5b is equal to what?
1. 1 answer
2. 387 views
16. if (x^2-6x-16)/(x^2+8x+12)=2, what is the value of 4x?
1. 1 answer
2. 293 views
35. If b is a positive integer less than 400 and more than 100, then how many integer pairs (a,b) satisfy the equation a/b=2/9?
1. 1 answer
2. 591 views
15. What is the mathematical average of number of weeks in a year, seasons in a year, and the number of days in January?A.36
1. 2 answers
2. 1,647 views
7. What area remains when the area of a square with side 3 is subtracted from the area of circle with radius 2?
1. 1 answer
2. 489 views
41. It takes Craig 20 minutes to type n pages. At these rates, how many hours will it take him to type 100 pages?All i know is
1. 1 answer
2. 553 views
35. If b is positive integers less than 400 and more than 100, then how many integer pairs (a,b) satisfy the equation a/b=2/9?
1. 0 answers
2. 432 views
20.Which of the following numbers could be described in the following way: an integer that is natural, rational and whole
1. 2 answers
2. 1,510 views
15. What is the mathematical average of the number of weeks in a year, seasons in a year, and the number of days in January?This
1. 4 answers
2. 3,415 views
3. If Leah is 6 years older than Sue and John is 5 years older than Leah, and the total of their ages is 41. Then how old is
1. 1 answer
2. 538 views
48.Kate's class has between 40 and 51 students. Exactly of 75%of the students in her class have black book bags, and exactly 1/6
1. 1 answer
2. 555 views
35. If b is postive integers less than 400 and more than 100, then how many integer pairs (a,b) satisify the equation a/b=2/9?
1. 0 answers
2. 387 views
12. For what value of x will x and 120 have the same mean as 34 and 53?
1. 1 answer
2. 303 views
11.What is the slope of the line whose equation is 4y-6x+16=0?
1. 1 answer
2. 379 views
25. If the area of the base of a circular pool is 942 square yards. What is its radius?(use pie=3.14)
1. 1 answer
2. 442 views
23. There are two telephone companies provide home phone service in New York City. Company A charges $25 monthly fee and $0.10
1. 1 answer
2. 770 views
If 4 coins are tossed simultaneously, what is the probability of getting exactly 3 tails?
1. 1 answer
2. 1,274 views
21. If 6x+4y=40 and 7y/4x=7, what is value of x^2?
1. 1 answer
2. 368 views
5. How many positive integers less than 36 are equal to 4 times an odd integers?
1. 2 answers
2. 826 views
9. Three cards are drawn at random from a standard deck of 52 card, without replacement. What is the probability of drawing a 7,
1. 3 answers
2. 666 views
6. In a survey of 100 people, 73 owned only stocks. Six of the people invested in both stocks and bonds. How many people owned
1. 2 answers
2. 506 views
28. If the ratio of a to b is 4 to 5 and the ratio of a to c is 6 to 11, what is the ratio of b to c?
1. 1 answer
2. 356 views
24. What is least common multiple of 2,3,4,5,6, and 7?This is what I did: 2x3x2x5x2x3x7=2520
1. 1 answer
2. 383 views
On a coordinate system, the segment joining the points (3,8) and (9,16) has the same midpoint as the line segment joining the
1. 1 answer
2. 574 views
58. Let GCF (x,y) represent the greatest common factor of x any y. If p is a positive even integer less than 11, for what value
1. 3 answers
2. 1,275 views
52. The mean of twenty numbers is 34. If four of the twenty numbers have a mean of 45, what is the mean of the other sixteen
1. 1 answer
2. 414 views
47. If x=y-7, hat is the value of 6x-6 in terms of y?
1. 1 answer
2. 347 views
50. 5 years ago, Jack was six less than twice of Kelly's current age. If Kelly was 20 years old three years ago, how old will be
1. 3 answers
2. 619 views
49. How many integers between 70 and 105 have a reminder of 2 when divided by 15?
1. 2 answers
2. 608 views
59. The scale on a map is 1 inch= x miles. What is the distance, in inches, on the map between two cities that are m miles
1. 1 answer
2. 555 views
14. According to the Texas Parks and wildlife Department, there are about 40 white-tailed deer per square mile in each of 35
1. 1 answer
2. 777 views
19. Which statement describes the relationship between the line graphs of the equations below?y=-2x+4 y=0.5x+4 A.The line graph
1. 1 answer
2. 1,011 views
16. Carlos sells video games on Web site. The cost for his web site is $75 per year. Carlos sells each video game for $25. What
1. 1 answer
2. 499 views
14. According to the Texas Parks and wildlife Department, there are about 40 white-tailed deer per square mile in each of 35
1. 1 answer
2. 2,379 views
10. You have a nickel, a dime, a quarter and a fifty-cent piece. A clerk shows your several articles, each different price and
1. 4 answers
2. 7,687 views
9. A rectangular field 50 meters in width and 120 meters in length is divided into two fields by a diagonal line. Find the
1. 3 answers
2. 680 views
15. Scott knows that the area of the center circle of the basketball court in the school gym is 110 square feet. He wants to
1. 2 answers
2. 639 views
5. A teacher prepares 12 sheets of colored paper for each of sheets her 25 pupils. If 5 pupils are absent, how many sheets of
1. 2 answers
2. 692 views
2. If 4% of motorists on the New Jersey Turnpike leave at a certain exit and 5% of these go to one particular motel for lodging,
1. 1 answer
2. 603 views
There are 10 men spent 10 days finishing one project. If we need to finish the project by 5 days, how many more men do we need?A
1. 4 answers
2. 559 views
7.There are 400 couples competing in a dance contest. After each half hour one-fourth of the contests-ants are eliminated. How
1. 1 answer
2. 444 views
25. Julia is casting a play with 3 lead roles. Five students have tried out for each part. As long as no students have tried out
1. 1 answer
2. 753 views
2. Five hundred people, and no others, gathered in front of the White House on certain day to protest the government's
1. 1 answer
2. 515 views
1. A box contains a number of items, among them exactly 10 hats, 3 books, and 7 statues. The remaining 1/3 of the items are all
1. 1 answer
2. 539 views
11. If 8x=(4y)^2 and x=8, where y is an integer, which one can be the value of 4y?A.-6 B.4 C.2 D.-4 E.-8
1. 1 answer
2. 350 views
30. The probability that Rob wins is 2/7 the probability that Rob loses,what is the probability that Rob loses?A.2/7 B.5/7 C.9/7
1. 1 answer
2. 469 views
If v,w,x,y, and z are consecutive multiples of 3, counting from smallest to largest. What is the value of v-w-x+y in terms of z?
1. 1 answer
2. 598 views
4. A board jumper makes an average standing jump of 8 feet. In how many jumps will he cover y yards?I got B for this question.
1. 1 answer
2. 1,216 views
3. A diamond ring valued at $7000 was insured at 80% of its value. What was the premium, if the rate was $6 per 1000?A.$3.36
1. 3 answers
2. 529 views
2. A grocer paid $2600 for secondhand delivery truck. At end of 4 1/2 years he was allowed $440 for it toward the purchase of a
1. 5 answers
2. 522 views
I have some problems with these questions:3. A hat was priced at $10.80. During a sale, the hat sold for $9.18. What was the
1. 1 answer
2. 755 views
7. Given that w=7r+6r+5r+4r+3r. Which of the terms listed below may be added to w to the resulting sum will be divisible by 7
1. 2 answers
2. 839 views
A refrigerator was marked down in a price from $249.50 to $199.60 during a sale. What was the rate of discount?
1. 1 answer
2. 445 views
I got a few questions wrong and i would like some explanations on these question:2. A pair of pants sells for $6 more than 75%
1. 8 answers
2. 1,247 views
Explain why Na2CO3 against HCL titration using phenolphthalein indicator does not go to completion but stops at the NaHCO3
1. 2 answers
2. 2,275 views
what were roles of men in Iroquois league?
1. 1 answer
2. 513 views
The length of the rectangle is 20 m and the width of the rectangle is 10 m. Inside the rectangle have two circle, If we know
1. 2 answers
2. 562 views
The fraction 5Y3X/2Y8, in which X and Y stand for unknown digits, represents a division which results in a quotient that is
1. 1 answer
2. 533 views
The fraction 5Y3X/2Y8, in which x and Y stand for two unknown digits, represents a division which results in a quotient that is
1. 3 answers
2. 1,221 views
x + 2y = 1 1/3+x - y =+1/3 3y = ? not just and answer A.0 B.- 1/3 C.1/3 D.1 E.1 2/3
1. 2 answers
2. 342 views
which of the following sets is a subsetof A? A:5,25,15,10,20,30 not just and answer A.5,15,60 B.10,20,50 C.5,10,20 D.15,30,60
1. 3 answers
2. 377 views
If in the number 4315 the digits representing tens and thousands were interchanged, the value of the new number formed in
1. 7 answers
2. 1,165 views
if 8 men can do a job in days, what is the percentage increase in number of days required to do the job when 2 men are released?
1. 2 answers
2. 955 views
How many 5-digit even numbers can be made using the digits 2, 4, 6, 7, and 8, if digits cannot be repeated?
1. 4 answers
2. 595 views
If digits cannot be repeated, how many four-digit numbers can be made using the digits 1, 3, 5,7, and 9 ?
1. 1 answer
2. 555 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
1. 1 answer
2. 537 views
To obtain a final average of 80 % in a certain subject, what grade must a student earn in a test after having an average of 77.5
1. 1 answer
2. 530 views

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