# Math

## Recent Questions

**Math**

the volume of a solid scale mode of the tower is 70 cm^3. the scale is 1÷100, what volume of mental in cubic meter would be required to build the tower?

**Math**

In a given city there are 28 reporters of which 16 are men. If the committee of 4 reporters is to be formed A. How many different committees can be formed? B. How many different committees contain 3 men? C. How many different commitrees contain at least 2 men? D. How many ...

**Math**

8. The graph below was drawn with the output on the vertical axis and input on the horizontal axis. What does this graph indicate about the relationship between the input and the output? (1 point) (Can't display graph) Please help I do not understand how to do this.

**Math**

1) Stephanie earned $x while working 10 hrs. Evelyn earned $y while working 29hrs. If they both earn the same hourly wage and x+y=60, how many dollars did Stephanie earn? 2)the difference of the areas of two circles is 21pi. If their radio are r+3 and r, find the radius of the...

**Math**

If you add the denominator to both the numerator and denominator of a fraction, you get a new fraction that sometimes is larger than the original fraction. Find a fraction where the new fraction is four times as large as the original fraction after you add the denominator to ...

**math**

which numbers have the same absolute value? choose all that apply. a. |-9| b. |-6| c. |4| d. |6|

**Math**

A pizza company has 15 toppings to choose from A. One topping is anchovies. How many different 3 topping pizzas do not include anchovies? B. There are 6 vegetable toppings. How many different 3 topping pizzas have no vegetables? C. How many different 3 topping pizzas have at ...

**Math**

Ms. Pacheco, Mr. Edwards, and Mr. Richards are three math teachers at Turner Middle School. Ms. Pacheco is three years older than Mr. Richards. Mr. Edwards is twice as old as Mr. Richards. The sum of Mr. Richards’ age and Mr. Edwards’ age is 81. How old is each person?

**Math**

How many possible numbers are between 1 and 1000000000 that are greater than 72000 if we only use the following digits (4, 5, 6, 7, 8)

**Math**

The trigonometry practice exam has 6 questions with the answer A 8 questions with the answer Baby 10 questions with the answer C and 9 questions with the answer D The number of different answer keys that can be created with the letters above is A. 2.27 × 10^17 B. 3.82 × 10^...

**Math**

Using a standard deck of 52 cards how many 5 card hands contain A. 2 queens? B. 3 fives? C. At most 2 sevens? D. One pair and one three of a kind?

**Math**

Determine the number of different six letter arrangements that can be formed with the letters GUIDEPOST if the last two letters must be vowels?

**Math**

In a given city there are 28 reporters of which 16 are men. If the committee of 4 reporters is to be formed A. How many different committees can be formed? B. How many different committees contain 3 men? C. How many different commitrees contain at least 2 men? D. How many ...

**math**

which list shows number ordered from least to greatest? a. -1.5, -3.0, -7.1 b. -2.5, -1.0, -1.2 c. -3 3/4, -2 1/4, -1 1/8 d. -3/4, 1 3/4, 1

**math**

Identify the oxidation-reduction reactions from the following list, and justify why. i) Hydrochloric acid neutralising sodium hydroxide. ii) Electrolysis of water iii) Esterification of ethanol and ethanoic acid iv) Iron nail in copper sulfate solution (I think helping me with...

**Math**

Suppose a small cannonball weighing 16 pounds is shot vertically upward with an initial velocity Vo = 300 ft/s . a) Construct the mathematical model. b) Suppose air resistance is ignored, determine the velocity of the cannonball at any time t. c) Using the result obtained in ...

**math;)**

Which of the following statements about the function f(x)=sec(x) are true? Select all that apply. a. f(x) has no zeroes. b. f(x) has a period of 2pi.***** c. f(x) has an amplitude of 1. d. f(x) is symmetric about the origin. e. f(x) has asymptotes at integer multiples of pi. I...

**Math**

Dello, i need help with this problem. Find the periodic withdrawals PMT for the annuity given. HINT [See Example 4.] (Assume end-of-period withdrawals and compounding at the same intervals as withdrawals. Round your answer to the nearest cent.) $100,000 at 6%, paid out monthly...

**Math**

in the triangle the length of sode a is 5ft, and m angle a =60 degrees. find the exact lengths of sides b and c

**I need help- Math**

If a dozen eggs cost $1.35, what is the unit cost? A) $0.11**** B) $0.13 C) $1.23 D) $4.29

**I am VERRRY confused- Math**

The city of Atlanta recently increased their sales tax from 7.5% to 8%. How much more tax would you pay on a $10 purchase? A) $.01 B) $.05 **** C) $.07 D) $.50 2. Miguel conducts a survey of 750 college students to see how many of them have a part-time job. His results show ...

**math**

The graph shows the system {y=2x+1 y=x2+1 . Which ordered pairs are solutions of the system? (0, 1) and (2, 5) (0, 1) and (1, 4) (0, 0) and (2, 5) (1, 0) and (4, 2)

**Math**

Geoff planted dahlias in his garden. Dahlias have bulbs that divide and reproduce underground. In the first year, Geoff’s garden produced 8 bulbs. In the second year, it produced 16 bulbs, and in the third year it produced 32 bulbs. If this pattern continues, how many bulbs ...

**Math**

compare the parent function f(x)=x^2 to the quadractic function f(x)=-2x^2-6. the 6 in the function does which of the following? a.it makes the graph narrower than the parent function. b.it makes the graph wider than the parent function. c.it causes the graph to reflect ...

**math**

This tree diagram shows the number of theatres and the numbers of different movies being shown at each theater.According to the diagram, how many possible movie choices are there

**math**

1) A tank holds water with a base 2 ft by 6 ft. If a rectangular solid whose dimensions are 1 foot by 1 foot by 2 feet is totally immersed in water, how many inches with the water rise? A)1/6 B)1 C)2 D)3 E)12 ^I got B 2) AB+BA= CDC IF each of the four letters in the sum above ...

**math**

Juan has 28 paperback books Each book is 1 1/4 inches wide. will all his books fit on the 2 and 1//2 feet shelf? if not how many will fit and how many will have to go on another shelf?

**math**

on a 10 question quiz you correctly answer four one point questions and five two point questions. you earn 87.5% of the possible points on the quiz. a. how many possible points is the quiz worth b. how many questions did you miss c. how many points was each missed question worth

**math**

Find the complement of an angle with measure 72 A:162 B:18 C:252 D: 108

**math help please**

while on summer vacation with her family mary spends some time at a resort in the mountains there is a lake that rents paddleboats the paddleboat are rented by the hour.mary and her sister Mona decide to rent a paddleboat for 2 hours at the cost of $25.00 which statement ...

**Math**

How do you solve 8-3|p-4|=2? I got 6 and 2 as an answer

**math**

1. What is the correct classification for the triangle shown below? A triangle has two angles measuring 68 degrees and 22 degrees. (1 point) acute, scalene acute, isosceles --- right, scalene obtuse, scalene 2. What is the value of x in the triangle? A triangle has 2 congruent...

**Math**

How could you determine the length and height if you knew the width was 3 feet and the volume were 4,200 ft sq?

**Math**

A grandmother needs $50,000 for her here grandsons university in 10 years. She plans to make equal bi-weekly payments to a savings account for the first 6 years at an interest rate of 3.9% compounded bi-weekly. She will then leave that sum to accumulate interest over the next ...

**Math Ms. Sue Help**

1. What are the mean, median, mode of the Data sets given the altitude of lakes in feet:- 12,-9,-14,-39,-49,-49,-18, and -43? A. Mean=-28.5,median=-29.1,Mode=-49,range= 40* B. Mean=-29.1, median=-49, Mode=-28.5,range= 41 C. Mean=-49,median=-29.1, Mode=-28.5,range= 41 D. Mean=-...

**Math**

1. What are the mean, median, mode of the Data sets given the altitude of lakes in feet:- 12,-9,-14,-39,-49,-49,-18, and -43? A. Mean=-28.5,median=-29.1,Mode=-49,range= 40* B. Mean=-29.1, median=-49, Mode=-28.5,range= 41 C. Mean=-49,median=-29.1, Mode=-28.5,range= 41 D. Mean=-...

**MATH**

Draw the graph of the equation 4x²-6x+3 using the -2≤x≤3 use a scale of 2cm to 1unit on the x-axis, 1cm to 4units in the y-axis. Find the graphfind; (a) minimum value of y (b) The roots of the equation 4x²-6x-3=0 (c) The value of x when y=5 (d) The solution set of the ...

**Math**

Find the function rule (-2,9) (-1,4) (0,-1) (1,-6) (2,-11) I think the function rule is you subtract 5 from the y as you go on.

**Math**

Guys please help me i have a math problem and i cant solve it its called lesson 11:Tools of geometry Unit test its essential math 6B:Unit 2:tools of geometry,And please PLEASE dont delete this because i really REALLY! need help to raise my grade up to at least a 100% please ...

**Math plz help me ASAp**

What is the area of the composite figure whose vertices have the following coordinates? (−8, 3) , (−4, 4) , (−1, 1) , (−4, −2) , (−8, −2)

**math**

I need help on math connexus 7b lesson 17 unit 2

**math integers hurry PLZZ**

find the sum -52 + (-9)

**Math 6th Grade, Help me!**

If the original bill is $15.50, what will be the final bill after paying a 15% tip? Round to the nearest cent. A. $2.33 B. $17.83 C. $30.50 D. $232.50

**Math 6th Grade**

If 5 out of 25 people don't like chocolate ice cream, what percent of the people do not like chocolate ice cream? A. 20% B. 5% C. 80% D. 30%

**math**

Dominique drove home from work at an average speed of 36 miles per hour. If the distance from her house to her workplace is 5.4 miles, how long did her commute take

**Math**

Are you able to classify polygons by their sides and angles

**Math**

If there were approximately 196 million liscened drivers in 2003,which is closest to the number of drivers who were less than 30 years old ?

**Math**

Mno~pqr for each of the following angles name the angle that is cronguet.please give me the unit test answers for lesson 13 math 7 unit 8-geometry

**Math**

Two cones are similar Cone 1 r=5 h=15 Cone 2 r=? h=18 What is the length of the radius of cone 2? is it 7?

**math**

If the difference between 21 and k is 48. Find the value of K #Please anyone to help me this question# Can the value of K be -27.

**math**

edna sells mangoes in bags 5-kg and 10-kg. she has a total of 250 kg to sell. If she sells twice as many bags of one than the other, and all the mangoes were sold, how many bags of 10 kg mangoes each are sold?

**math**

a rectangular cardboard, 15 cm by 50 cm is cut into smaller squares. What is the least number of such square pieces?

**Math**

Solve x^2-6x+9 Using competing the square method

**Math**

A bag is filled with 200 silver coins and 123 gold coins. What is the theoretical probability of NOT pulling out a silver coin? I keep gettin this wrong .How can i do this ?

**MATH**

Does anybody know how R³/3.98x10^14 = (2360448/2π)² equal to 1.411332x10^11

**Math**

In a certain city, the temperature normally ranges from 20 degrees Fahrenheit and 80 degrees Fahrenheit. Write a compound inequality that describes abnormal temperature ranges for this city and then convert that inequality to degrees Celsius. F=9/5C+32

**Math**

Solve the equation by completing the square x^2 -18 x =19 a. 1; 19 b. -1;19*** c. 3;6 d. 3:1

**math**

36 students took a final test in math.the average score of those who passed was 78, while the average score of those who failed was 60.the average of all the scores was 71. how many of the students passed?

**math**

Lucy is supposed to subtract a certain number from 48 and divide the result by the same number. However, she divided 48 by the same number and subtracted the number from the quotient giving an answer of two. What should be the correct answer?

**Math**

Five students equally share 1/2 of a pizza. How much of a whole pizza did each student eat

**math**

1/8+6/7+1/6=

**Math**

For Lesson 10 Unit 1 Geometry test, what is the sum of the interior angles of a hexagon. Any suggestions are welcome.

**Math**

Natalie picked 135 blueberries in 15 minutes if she continues picking at that rate how many total minutes will it take her to pick 486 blueberries

**physics/math**

can somebody explain how 5.06(g-a)-4.24(g+a) become 0.82 g - 9.3 a I'm confused

**Math**

Explain: a group of students shared 3 rolls of clay equally. If each student got 1/2 a roll a day. How many students were in the group? Expalin

**Math**

Maya is m years old. Her cousin is 3 years younger then her. Mata's uncle is 5 times her age. How old is Maya?

**Math**

Given: Right triangle ABC, angle C is right angle Prove: AB is greater than AC

**Math**

Given: Right triangle ABC, angle C is right angle Prove: AB is greater than AC

**math**

Kara was interested in going to the mall to buy some new clothes. Once she got there she purchased two shirts that cost $13.42 total. If she started out with $40.00, what percentage of her money did she spend

**Math 7**

In a bag there are 2 red marbles 3 white marbles and 5 blue marbles. Once a marbel is picked it is not replaced. Find the following probabilities: P(red,then white) P(blue, then red) P(red, red, red) P(blue, blue, white)

**Math**

Find the maximum value of the objective function z = 19x + 7y, subject to the following constraints. (See Example 2.) 3x + 2y â‰¤ 18 6x + 2y â‰¤ 30 â€‰ x â‰¥ 0, y â‰¥ 0

**Math**

I’ve tried to solve this problem multiple times, but I can never get the right answer. Can someone please help? 3(3/7)^-2 + 2/3

**Math**

How many radians are in a full rotation around a circle or 360 degrees. Help plz!

**Math / geometery**

The size of a laptop monitor is usually measured along the diagonal. A rectangular monitor is 12 inches long and 7 inches tall. What is the length of the diagonal of this monitor, to the nearest tenth of an inch?

**Math**

28 yard 2 feet 6 inches divided by 6

**Math**

The population of a town double every 10 years from 1960 to 1990.what was the percent increase in population during this time

**Math**

the probability it will snow in the next weeks is 1/12 for this week and 1/4 for next week.what is P(snow this week,then show next week? A)1/8 B)1/16 C)1/24 D)1/48 ***

**Math**

From 2003 to 2004 the number of applicants to a college increased 15% to 5060.How many applicants were there in 2003?

**Math 6th Grade**

If 210 people said football was their favorite sport to watch, how many people were surveyed? 42% for football 33% for baseball 25% for soccer

**math**

Malik is 10 years less than half his mother's age. If Malik is 12 yrs. old, how old is his mother?

**Math**

Bill and George were each hired in January at the same salary.Bill got two raises of 10%,one in May and the other in October.George received only one raise,in November.if,after George received his raise,he and bill had identical salaries,by what percent was George’s salary ...

**Math**

In 1970 the population of a town A and town B were same from 1970 to 1980,however the population of town A increased by 60% while the population of town B decreased by 60%.In 1980,the population of town B was what percent of the population of town A?

**Math**

Hi guys,Can anyone help me out with my connexus stuff?Thanks a billion 1.What is the value of x in the diagram below? A.30 B.60 C.90 D.120 2.Which term correctly describes the figure shown below? A.Acute triangle B.Obtuse triangle C.Parallelogram D.Right triangle 3.Which ...

**Math**

O need answer to the INTRODUCTION TO FUNCTION UNIT TEST Thanks

**Math**

Jennifer got a box of chocolates. The box is a right triangular prism shaped box. It is 7 inches long, and the triangular base measures 2 in x 3 in x 4 in. What is the surface area of the box of chocolates?

**math**

A woman spent 75 more than 75% of her money in one store. She then spent 75 more than 75% of her remaining money in another store. She did the same in a third store and had only 700 left. How much money did she originally have?

**Math 30-2**

Eight men and eight women are to be lined up for a picture how many ways can they be arranged if If all the men stand in one row and all the women stand in a second row?

**Math 30-2**

How many ways can you arrange the word PROBLEMATIC A. If the first letter must be a vowel and the last letter must be a consonant B. If the letters B and L must be beside each other C. If the letters PROB must be grouped together (although not necessarily in that order)

**Math 30-2**

Determine the number of different six letter arrangements that can be formed with the letters GUIDEPOST if the last two letters must be vowels?

**Math 30-2**

In a given city there are 28 reporters of which 16 are men. If a committee of 4 reporters is to be formed A. How many different committees can be formed? B. How many different committees contain 3 men? C. How many different committees contain at least 2 men? D. How many ...

**Math 30-2**

A pizza company has 15 toppings to choose from. A. How many different 2 topping pizzas can be made? B. How many different deluxe (5 topping) pizzas can be made? C. One topping is anchovies. How many different 3 topping pizzas do not include anchovies? D. There are 6 vegetable ...

**Math 30-2**

How many distinguishable code symbols can be formed with the letters for the word PHILOSOPHICAL?

**Math**

Jennifer got a box of chocolates. The box is a right triangular prism shaped box. It is 7 inches long, and the triangular base measures 2 inches x 3 inches x 4 inches. What is the surface area of the box of chocolates?

**Math (probability) please help**

In the state of Campana, during the Fall season, it rains 75% of the time and it is sunny 25% of the time (these figures are based on historical data). The local weather service every day announces either “Fair” or “Bad”. In the past, 75% of all the sunny days were ...

**Math**

In the state of Campana, during the Fall season, it rains 75% of the time and it is sunny 25% of the time (these figures are based on historical data). The local weather service every day announces either “Fair” or “Bad”. In the past, 75% of all the sunny days were ...

**Math**

Sam has 72 muffins, which he needs to box up, 9 of which are blueberry, into boxes of a dozen. How many boxes does he need.

**math**

graph the function and use graph to find the indicated limit f(x) = 7e^x, Lim x --> 0 F(x)

**Math**

Curtis school has 1,575 students. The students to teacher ratio is 15:1. How many teachers are at Curtis school?

**Math**

The ratio of the cost of a tennis racket to tennis balls is 18:1. If a can of balls cost $5.35, what is the cost of the racket?

**Math 30-2**

How many possible numbers are between 1 and 1000000000 that are greater than 72000 if we can only use the following digits (4, 5, 6, 7, 8)