# Posts by math help

Total # Posts: 100

1. ### math

A research based on 150 students relating to their favorite fruit revealed the following: 90 students preferred Apples; 75 preferred Bananas; and 55 preferred Strawberries; 30 of them preferred Bananas and Strawberries; 15 preferred Apples and Strawberries; 15 preferred ...
2. ### math

correction, i dont like the way /you/ do things, because you're constantly deleting things for no reason
3. ### math

seriously ms sure could you stop? I'm just trying to help this person out with their math and you keep deleting things
4. ### math

What is the right answer. How about A.
5. ### math

Which statement best explains if the graph correctly represents the proportional relationship y = ?2x? A coordinate plane is shown. Points are graphed at 2 comma 4 and negative 1 comma 2. The points are joined by a line. No, the points shown would not be part of y = ?2x No, ...
6. ### MATH

The distance between Ridgeview and Tarragon is 7.6 inches on a map If the scale on the map is 1 inch=25 miles what is the actual distance between the two towns. 19.0 32.6* 190 326
7. ### Algebra

What are the next three terms in the sequence? -1, 9, 19, 29, ... A. 38, 37, 32 B. 40, 51, 62 C. 39, 49, 59** D. 38, 47, 56
8. ### math

a bag holds 6 green 4 red 5 yellow and 3 purple marbles what is the probability of choosing a purple marble
9. ### Math

A 4x4 grid with 5 blocks shaded in, I need to write a percent and a ratio for it. A. 1/5, 25% B. 5/16, 31.2% C. 1/4 , 20% D. 1/4, 25% C? Im not really sure on this one, I just need some help.
10. ### Maths

On a clock face, a line is drawn between 9 and 3 and another between 12 and 8. What is the acute angle between these lines? A.45 B.60 C.50 D.30 E.22.5
11. ### Maths

Great explanation thank you
12. ### Maths

What is the angle between the hour hand and minute hand of a clock at 2:37 p.m?
13. ### check answer pls

1. patricia owned so many posters that she decided to sell 77 of them to her friends . after selling the posters , she still has 186 left . write and solve an equation to find the number of posters p patricia had originally . A. p+77 = 186 ; 109 posters B. p + 186 = 77 ; 109 ...
14. ### check answers pls

1. 3(y+1) for y=2 A.6 B.9** c.7 D.8 2.d+g/h for d=35 , g=19 , and h=6 A.9** B.2.7 C.7.3 D.8 3. the cost in dollars of a field trip is 64+14n , where n is the number of people attending . what is the cost for 48 people? A. \$736** B. \$126 C. \$896 D. \$910 4. write a work phrase ...
15. ### math help pls

1 . the cost in dollars of a field is 64+14n , where n is in the number of people attending . what is the cost for the 48 people ? A. \$736*** B. \$126 C. \$896 D. \$910

thank you
17. ### math help pls

so it the answer 6? pls help me
18. ### math help pls

Jess played two days of golf . on the second day , he got a score of -6 . his total score for the two days was 0 . define a variable . then write and solve an equation to find the score jess got on the first day . is the answer 6?
19. ### SPEGETTI MATH!

yeah thts right
20. ### math

oh so the answer for number four is 6
21. ### math

and I think the first one which is number 1 is A
22. ### math

do I answer the last two u wrote ? or did u answer it for me ?
23. ### math

1 . the cost in dollars of a field is 64+14n , where n is in the number of people attending . what is the cost for the 48 people ? A. \$736 B. \$126** C. \$896 D. \$910 2. Suppose you are driving to your vacation destination . you are driving at an average rate of 60 miles per ...
24. ### Math

Are all three of them wrong??? I keep getting 98.4 on number 4
25. ### Math

So is it 1.c 2.D 3.A 4.C ?????
26. ### Math

Plz help me with these question. 1. The census Bureau estimates That in 2020, 15 of the 50 states will have a Spanish speaking majority. What percent of the states will have a Spanish speaking majority? A.10% B.15% C.30% D.50% 2. Last year, A poll of 1,000 voters conducted by ...
27. ### Maths

5 kids (A, B, C, D and E) are playing games in the playground. In each round, they follow the rules below to pass on the toy on their hands to the next kid: A?C, B?E, C?A, D?B, E?D. Initially, A and B are holding the car toy each while C, D and E holding motorcycle toy each. ...
28. ### Inequality quiz help CHECK ANSWERS

ight go to google n search for " inequality calculator " it helps , n before u submit ur answers , check all of em through the inequality calculator
29. ### Math patterns and rules unit test

Would someone please tell me the answers. :( I'm failing math. I really need help

@steve
31. ### Math

Thank you, now could you please explain the other two I'm just not getting it right
32. ### Math

So it's C for number 1? @steve
33. ### Math

1) X/4+10=14 A)96 B)46 C)16 D)-16 2) 2(2-2x)=-3x A)-4 B)4 C)6 D)0 3) 3.75x+3.7=1.7+1.75x A)10 B)-1 C)1 D).1 Answers : B C C ???
34. ### math

Dino used three pieces of string to make a model of a triangle in art class. The lengths of two of the pieces of string were 3 inches and 8 inches. Which could be the length in inches of the third piece of string Dino used? A)2 B)8 C)5 D)3 I think D?
35. ### Math

1. A bag contains 9 tiles numbered 1 to 9. P(4) = (1 point) experimental; the result is found by repeating an experiment. experimental; the result is based on the number of possible outcomes. theoretical; the result is found by repeating an experiment. theoretical; the result ...
36. ### math help`

is it true that no matter what the ordered pair is that parallel lines have the same slope and perpendicular lines some is always -1
37. ### math

A recipe calls for 2 cups of flour to make 2 dozen cookies. Use the proportion to calculate how much flour is needed to make 6 dozen cookies. 2 cups/2 dozen= x cups/6 dozen A. 2 cups B. 4 cups C. 6 cups D. 12 cups Is the answer C?
38. ### MATH HELP

.................| .........(3,2)\..|../ ...............\.|./(s,1) ................\|/ -----------------|------------------- ................/|\ .............../.|.\ .................| .................| In the accompanying figure, the slope of line k is t and the slpe of line...
39. ### geometry

| (3,2)\ | / \ | /(s,1) \|/ -----------------|------------------- /|\ / | \ | | In the accompanying figure, the slope of line k is t and the slpe of line m is negative t. What is the value of s? (the lines are perpendicular) (sorry for the ascii graph ^_^) (I have a test ...
40. ### Math

If x+15 and 2x+27 represent the number of degrees in measures of two consecutive angles of a parallelogram, find the value of x.

oh. do you know anyone else who can help me? if so, please get them to help me!!!

really??????

also, did the boys make reasonable prediction based on their own probabilities? explain did they do something wrong with their calculations? explain.

bailey uses the results from an experiment to calculate the probability of each color of block being chosen from a bucket. he says P(red)=35%, P(blue)=45%, and P(yellow)=20%. jarod uses theoretical probability because he knows how many of each color block is in the bucket. he ...
45. ### Math

Well could you help me
46. ### Math

Is that right

2. D 4. C

You mean 4
49. ### Math

1. A box of crackers has 24 grams of fat. the box contain 8 servings. What is the unit rate? A. 16 grams of fat pre serving B. 8 grams of fat per serving C. 4 grams of fat per serving D. 3 grams of fat per serving 2. A 16-fluid ounce bottle of juice costs \$2.00. what is the ...
50. ### math

A tower 125 feet high stands on the side of a hill. At a point 240 feet from the foot of the tower measured straight down the hill, the tower subtends an angle of 25 degrees. What angle does the side of the hill make with the horizontal?
51. ### math

A tower 125 feet high stands on the side of a hill. At a point 240 feet from the foot of the tower measured straight down the hill, the tower subtends an angle of 25 degrees. What angle does the side of the hill make with the horizontal?
52. ### math

A tower 125 feet high stands on the side of a hill. At a point 240 feet from the foot of the tower measured straight down the hill, the tower subtends an angle of 25 degrees. What angle does the side of the hill make with the horizontal?

wow of course! thnx

the giants and the redskins played in Sunday night football. the giants kicked 2 field goals and the redskins kicked 5 field goals. write a ratio that describes the number of giant field goals to redskin field goals.

about 96 ( 95.657894) thanks to the both of u!!:) :D

Lamont earns \$5.70 per hour. last Friday Lamont received a pay check for \$745.25. this pay check included an extra \$200 bonus. about how many hours did Lamont work during the last pay period? ms sue please help, i would really appreciate it.

oh... 1500 thanks so much!!!!!!!!!!!!!!

the jones' are planning a vacation. the total cost is \$2500. they are able to save 1/5 of the cost each month. how much will they save in three months?

Are you sure I just need help on the percent

A red crayon sorry bout that

Simple probability You have 20 crayons to choose from : 5 are blue, 3 are green, 8 are red and 4 are orange. If you randomly choose one crayon, what is the probability you will get armed crayon? P(red)= I put 8 to 20= I put 80% but my friend said 40% who's correct? Help ...

which ones?

also which are independent events? a) a student spins a spinner. on the first spin she spins a six and on the second spin she spins a three b) a student chooses a card from a deck of 20 cards. the student keeps the card and chooses another one. c) a student tosses a coin three...

also which are independent events? a) a student spins a spinner. on the first spin she spins a six and on the second spin she spins a three b) a student chooses a card from a deck of 20 cards. the student keeps the card and chooses another one. c) a student tosses a coin three...

thnx kuai:)

tori had 20 gumballs in a bag. there were 2 red gum balls, 3 blue gum balls, 5 yellow gum balls, and 10 purple gum balls. what was the ratio of blue gum balls to total number of gum balls?

Number 4 would be 50%

And 4?

Can u at least tell me if I was right about numbers 1&2?

You don't know anything?

1)a bag contains five red marbles and seven blue marbles. you pull one marble out of the bag and replace it before putting out a second marble. what kind of event is this? independent, dependent, or both? 2) A bag contains 5 marbles. Without looking, you pick a marble with ...
73. ### Math

The answer is volcanoes

75. ### math

a) 3(x+1)+x+2=2(2x+1)+3 I distributed the equation and got 5=5 as my final answer. b) DON'T UNDERSTAND is the resulting equation from part (a) always true,sometimes ture, or never true? Explain your reasoning.
76. ### Math

the graph line passing through (1,1) , (-2,4) make with positive x-axis angle equal is: a) 30 degree b) 45 degree c) 60 degree d) 135 degree
77. ### algebra

I don't know if i did this correct. c+(4-3c)-2=0 c+1c-2=0 1c-2=0 -1=0 c= -1 ?
78. ### math

How many counting numbers between 100 and 1000 have at least one 2 as a digit?
79. ### Math Help Please

A set of five different positive integers has a mean of 19 and a median of 21. What is the greatest value of the greatest integer in the set?

81. ### Investment???

Could he invest in a real estate? Wouldnt the Bank account be a safest way to invest your money into? There are some interests but less risk. You cant lose your money on bank accounts. Bonds are another way to invest your money into. Could I get more information please
82. ### Investment???

Im kind of getting it. The suggestion I would give to Erik on how to invest his \$15 000 would be to get a certificate of deposit. What about like get a GIC or some other saving account? Stock markets have ups and downs, so that would be a bit risky. What else?
83. ### Investment???

Erik Johnson has just become a heir to \$15 000. He is 23 years old, and he has graduated from a University business program. He works as an assistant managager of a retail store. He lives with his friend in a two bedroom apartment. He saves 5% of his monthly paycheck. Erik ...
84. ### algebra

Solve and check all proposed solutions. Show work for solving and for checking. x+1/x-1 - 2/x^2-x=0
85. ### aLGEBRA

Tracy wants to purchase custom-made bumper stickers to advertise her business. Two websites offer different deals: Website A: Pay a fee of \$116.00, plus \$0.50 per bumper sticker or Website B: Pay a fee of \$99.50, plus \$0.65 per bumper sticker At least how many bumper stickers ...
86. ### algebra

the population P(t) of a new residential development t years after 2010 is P(t)=8000(1-e^-0.3t). What is the population for 2015? * algebra - Reiny, Sunday, December 5, 2010 at 6:19pm replace t with 5 and evaluate using your calculator (I got 6215) I was the population to ...
87. ### algebra

log9 1= _______ (fill in the blank) Let x=log2 1/32 . Write the exponential form of the equation and solve the equation for x.
88. ### algebra

Solve x-9/x^2-4 < 0 and write interval notation
89. ### algebra

solve {5-8x}>11 and write interval notation for the solution set.
90. ### algebra

convert to a logarithmic equation:8^y=4096 Please show work.
91. ### algebra

6215 is the right answer. What were the steps without a calculator? Thanks!
92. ### algebra

the population P(t) of a new residential development t years after 2010 is P(t)=8000(1-e^-0.3). What is the population for 2015?
93. ### Statistics

Some IQ scores are standardized with a mean of 100 and a standard deviation of 16. Using the 68-95-99.7 Rule, Determine: 1. What percent of people would have an IQ score of no more than 68. (2).What percent of people would have an IQ score of 100 or above.
94. ### Statistics

Some IQ scores are standardized with a mean of 100 and a standard deviation of 16. Using the 68-95-99.7 Rule, Determine: What percent of people would have an IQ score of at least 132.
95. ### Statistics

Some IQ scores are standardized with a mean of 100 and a standard deviation of 16. Using the 68-95-99.7 Rule, Determine: What percent of people would have an IQ score 68 and 84.
96. ### Statistics

Some IQ scores are standardized with a mean of 100 and a standard deviation of 16. Using the 68-95-99.7 Rule, Determine: What percent of people would have an IQ score above 116.
97. ### Statistics

Some IQ scores are standardized with a mean of 100 and a standard deviation of 16. Using the 68-95-99.7 Rule, Determine: In what interval you would expect the middle 95% of the IQ scores to be found.
98. ### Statistics

Some IQ scores are standardized with a mean of 100 and a standard deviation of 16. Using the 68-95-99.7 Rule, Determine: a.In what interval you would expect the middle 95% of the IQ scores to be found. b.What percent of people would have an IQ score above 116. c.What percent ...
99. ### Math_Statistics

Some IQ scores are standardized with a mean of 100 and a standard deviation of 16. Using the 68-95-99.7 Rule, Determine: a.In what interval you would expect the middle 95% of the IQ scores to be found. b.What percent of people would have an IQ score above 116. c.What percent ...
100. ### Discrete Math

1. Assume that n is a positive integer. Use the proof by contradiction method to prove: If 7n + 4 is an even integer then n is an even integer. 2. Prove: n is an even integer iff 7n + 4 is an even integer. (Note this is an if and only if (iff) statement.