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March 27, 2017

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Homework Help: Math

Branches of Math

Recent Math Questions

Math - extreme values
Identify the critical points and find the extreme values on the interval [-1,-5) for f(x)=cosx+xsinx+3 I've taken the derivative which gives me f'(x)=xcos(x). I know I have to solve to get the critical points and then plug in the critical points that are on the interval and ...
Thursday, March 9, 2017 by Anonymous

Math
Construct on a single diagram parallelogram ABCD with AB=8cm,BC=10cm and ABC=120 degrees
Thursday, March 9, 2017 by Tanaka

Math
Multiple Choice 1. The way you communicate with others—how you say things and what you say—plays a role in how messages are received by the other person. Which type of communication uses gestures and tone of voice that can seem threatening to the other person? (1 point) ...
Wednesday, March 8, 2017 by Colo

Math
One corner of a square is folded to its centre to form an irregular pentagon.the areas of the pentagon and of the square are consecutive integers.what is the area of the square?
Wednesday, March 8, 2017 by Aleena

Math
1. The way you communicate with othersÃÆ​¢â‚¬â„¢ÃƒÆ’â€Â​’​ƒÆ’ĉâ‚​¬Â ÃƒÂ¢Ã¢​...
Wednesday, March 8, 2017 by Colo

Math 6 grade
Jelly lives 3 and 1/2 miles from school. One morning, her friend was giving her a ride . When they were 2/3 of the way to school ,their car broke down and they had to walk the crest of the way. Draw a picture to figure out how far they walked . I need help because I keep ...
Wednesday, March 8, 2017 by Unknown1

Math
You visited your local bank. Because of your good credit, they agreed to give you a personal loan, simple interest at a current interest rate of 12.5% APR. you will pay this back in 1 year Interest=prt= Total Payment =Principle +interest = Payment per month= total payment/12=
Wednesday, March 8, 2017 by Tracy

math
from a group of 5 people, how many ways can 3 be selected?
Wednesday, March 8, 2017 by lala

Math
Compound interest is a type of exponential growth. Now imagine that Lisa and Elicia each opened a new compound interest account. Lisa deposited $20,000 into her compound interest account. Elicia deposited $15,000 into her compound interest account. Both accounts pay 5% ...
Wednesday, March 8, 2017 by Jakis

math
I don't know where to start.The questions says: Give an inequality that has the given solution: a) -2 < or = X < or = 7 Am I supposed to substitute something? Or just guess an equation that might work?
Wednesday, March 8, 2017 by Anonymous

math
calculate the area of a cylinder with a height of 60 cm and a circumference of 62.8
Wednesday, March 8, 2017 by deblahblah

math
Find a cubic polynomial p(x) so that the solution of p(x) ≤ 0 is [-2,1] or [4,∞). Is your polynomial the only one that gives this solution? Explain.
Wednesday, March 8, 2017 by Cat

Math
3m/2/3=7 can someone help me with this question.
Wednesday, March 8, 2017 by Mo

Math\
Find the smallest number which is greater than 4444 n divisible by 8 formulas
Wednesday, March 8, 2017 by Anonymous

Math
I brought 10 bananas.Each banana weighed 50 grams. If the price of bananas was $6.50 per kilogram, how much did i pay?
Wednesday, March 8, 2017 by Anonymous

Math
3m/2/3=7 How can I solve this problem? I need your help
Wednesday, March 8, 2017 by Mo

Math - Calculus
A piece of wire 16cm long is cut into 2 lengths, one of which is bent into a circle, the other into a rectangle with one side three times the other. a) Determine the ratio of the longer length of the rectangle to the radius of the circle if the sum of the areas of the circle ...
Wednesday, March 8, 2017 by Anonymous

6th grade math
the volume of a using the formula v=l,w,h. If the base f a prism is 4 inches long, 2 inches wide and the height of the prism is 8 1/2 inches, find the volume of the prism
Wednesday, March 8, 2017 by Nyan

math 6th grade
mrs.smith class sold bars as a fundraiser. mrs smith made a line plot after the first week to describe the sales so far. the horizontal axis represents the of candy bars sold that week.
Wednesday, March 8, 2017 by Nyan

Math
A camera lens rotates 15° and then stops to take a picture.They it rotates 5 take another picture. The camera takes two pictures in each rotation cycle. How many cycles does the camera lens go through to reach 100 Justify your answer.
Wednesday, March 8, 2017 by Marina

math
a segment that is half of an inch long is how many sixteenths of an inch long?
Wednesday, March 8, 2017 by saigelyn

math
solve for x 2/3x-2/3=x/6+4/3
Wednesday, March 8, 2017 by carter

math
solve for x 4x+5=8+x
Wednesday, March 8, 2017 by joe

math
ell whether each equation has one solution, zero solutions or infinite solutions 5(x-3)+6=4x+3
Wednesday, March 8, 2017 by bill

Math
If the total cost of producing X units of a product is given by C(X)= 10,000 + 20xe X/600... find the marginal cost when 600 units are produced
Wednesday, March 8, 2017 by Tina

6th grade math
On a math quiz, Mary scored 3 points for each of the 12 multiple choice questions she answered correctly, and 5 points for each of the 8 free response questions she answered correctly. What was the total number of points Mary scored?
Wednesday, March 8, 2017 by Andrew

math
tell whether each equation has one solution, zero solutions or infinite solutions 5(x-3)+6=5x-9
Wednesday, March 8, 2017 by bill

Math
864 times 2
Wednesday, March 8, 2017 by Anonymous

Math
A taxi service charges a $1.90 fee for each ride plus an additional .80 per mile. If a taxi ride cost $4.30, how many miles did the taxi travel travel during the ride?
Wednesday, March 8, 2017 by Amy

Math
Felicia makes 1/2 gallon of fruit punch. She pour an equal amount into 8 glasses. What fraction of the fruit punch in each glass
Wednesday, March 8, 2017 by Jo

Math
A rectangular garden has a length if 6.8 meters and seea perimeter of 20.6 meters. What is the width if the garden?
Wednesday, March 8, 2017 by Amy

Math
Given: LM ∥ KN, KL ∥ NM, LP = h­1 = 5, MQ = h2 = 6, PKLMN = 42 Find: AKLMN
Wednesday, March 8, 2017 by Elodea

Math
a scale drawing of a billboard uses the scale 4cm: 9ft. The length of the billboard in the drawing is 11cm. How long is the actual billboard.
Wednesday, March 8, 2017 by Bryce

math
Write a pair of fractions with common denominators?
Wednesday, March 8, 2017 by cass

MATH
20. Write the equation of a line that is perpendicular to the given line and that passes through the given point y-3=8/3(x+2); (-2,3) (is there a formula to follow?)
Wednesday, March 8, 2017 by As

Math ASAP
1. tell whether the lines of each pair of equations are parallel or perpendicular or neither Y=-3x+7 -2x+6y=3 *Perpendicular 2. tell whether the lines of each pair of equations are parallel or perpendicular or neither Y=-1/4x+10 -2x+8y=6
Wednesday, March 8, 2017 by As

Math c2
Transformation from the graph y=(x^2+9)^1/2 onto the graph 3*(x^2+1)^1/2
Wednesday, March 8, 2017 by Stephan

Math
A utility company charges $67.65 plus $1.1917 per therm for gas usage in excess of 50 therms. Last​ winter, one​ homeowner's bill ranged from a low of $196.35 to a high of $214.23. Over what range did gas usage vary​ (in therms)?
Wednesday, March 8, 2017 by Sydney

Math
find the measure of the x in the triangle. the other two points are 65 degrees.
Wednesday, March 8, 2017 by Jack

math
which statement is false? a.every integer is a real number. b.every real number is a rational number. c. every positive rational number has a square root. d.every integer is a rational number.
Wednesday, March 8, 2017 by kennahthemartian

Math
1. Write an equation in slope- intercept form of the line that passes through the given point and is parallel to the graph of the given equation. (2,-2);y=-x-2 A. y=-2x B. y=2x C. y=1/2x D. y=-x*** 2. Write an equation in slope- intercept form of the line that passes through ...
Wednesday, March 8, 2017 by EmberShy

math
A triangle has vertices at S(4,1), T(2,-3),and U(4,0). The triangle is translated up 3 units. What are the coordinates of the vertices of the image?
Wednesday, March 8, 2017 by jay

math
A 10-foot ladder is leaning against a wall. The base of the ladder is 2 feet from the base of the building. How far up the building does the ladder fall?
Wednesday, March 8, 2017 by syria

math
Tap"A" can fill the tank in 4 minutes .While tap"B" can fill the same tank in 7 minutes . How long will both taps take to fill the tank if they are opened at the same time? The way I worked I took 7× 4 = 28 The answer is 28 minutes
Wednesday, March 8, 2017 by Rayyan

math
find the sets of valuse of x for which 4x^2 + 19x - 5 <= 0
Wednesday, March 8, 2017 by skuni

Math
which expression represents the sum of x and negative 11 A.-11+x B.x+11 C.-11x* D.-11-x which phrase is represented by the expression x/-6 A.negative 6 times x B.x divided by negative 6 C. the sum of x and negative 6* D.negative 6 divided by x which phrase is represented by ...
Wednesday, March 8, 2017 by Emojiess

Math
the wall around a playground 410m. if one wall along length 80 . what is the length of the wall along its breadth. and what is the area of playground
Wednesday, March 8, 2017 by Syed

Math
Peter spends 1/4 of his salary on food, 1/3 on clothing and 1/5 on school fees. He saved the rest. What fraction if his salary did he save?
Wednesday, March 8, 2017 by Pamela

math
find the term independent of x in the expansion of (2+x^2)^6 (1-3/x^2)^2
Wednesday, March 8, 2017 by mushtaq

math
In the triangle below, mc005-1.jpg represents which ratio? mc005-2.jpg
Wednesday, March 8, 2017 by Anonymous

MATH
1.to convert from a smaller unit to a larger unit you ______ by a power of ten A.add B.subtract C.multiply D.divide 2.Which of the following is a correct conversion of 50 kg? A. 5,000 g B. 50,000 mg C. 50,000 g D. 5,000,000 mg 3.Paul has a board that is 1,200 cm long.Which of ...
Wednesday, March 8, 2017 by CHEACH PLEASE

Math
A play has two roles for men and four roles for women if five men and 12 women tryout for these parts,in how many different ways can the director choose people for the roles
Wednesday, March 8, 2017 by Ann

math
Last year, Lucy deposited $3000 into an account that paid 5% interest per year and $7000 into an account that paid 4% interest per year. No withdrawals were made from the accounts.
Wednesday, March 8, 2017 by DJ

Math
Plane A and B ate both flying eastward with constant velocity in the same horizontal plane at angles 30 degrees and 60 degrees with respect to the horizontal respectively. The speed of A is 100 square root of 3 miles per second. Initially, the pilot of plane A sees plane B ...
Wednesday, March 8, 2017 by Rian

Math
A swimming pool is filled with water at a constant rate of 9 gallons every 10 minutes. After 30 minutes, the pool is filled with 55 gallons of water. Which equation represents this relationship ? F. y= 9x + 55 G. y= 10x + 28 H. y= 9/10x + 28 J. y= 9/10x + 55
Tuesday, March 7, 2017 by Derek

Math
write a function rule for the area of a rectangle or picture frame that has a width of 22 in less than its length use the function rule to find the area of the picture frame the length is 39 inches
Tuesday, March 7, 2017 by Math

Math
To play a game, you spin a spinner like the one shown.you win if the arrow lands in one of the areas marked win.lee played this game many times and recorded her results. She won 8 times and lost 40 times. Use lees data to explain how to find the experimental probability of ...
Tuesday, March 7, 2017 by Anonymous

math
Last night, Greg was reading a book. At first, he was sitting next to the lamp, which was very bright. Greg could see all of the words in the book very well. Then, he moved to a chair that was farther away from the lamp. It was less bright in the spot where Greg moved. He had ...
Tuesday, March 7, 2017 by hi

Math
Decide whether the given statement is always, sometimes, or never true. The domain of a rational expression and any simplified form are equivalent. a. sometimes true b. never true c. always true
Tuesday, March 7, 2017 by Olivia N J

Math
A middle school wants to have its students see a movie at a local theater. The total cost of the theater and movie rental is $1,500. What equation shows how the cost per student depends on the number of students who attend? I'm not really sure what this question is asking me ...
Tuesday, March 7, 2017 by Angelia

Math
Chet's watch is guaranteed for 90 days. If it stops working six weeks after he bought it,is it still under warranty?
Tuesday, March 7, 2017 by Aundrea

Math
A basketball player made 63 out of 100 attempted free throws.What percent of free throws did the player make
Tuesday, March 7, 2017 by Sasha

Math
Chet's watch is guaranteed for 90 days. If it stops working sit weeks after he bought it,is it under warranty?
Tuesday, March 7, 2017 by Aundrea

math
10cents a minute and they talk 10 1\2 hours how many dollars would it be
Tuesday, March 7, 2017 by dylan

math
The length of a rectangle is 5 feet more than the width. If the perimeter is 138 feet, what are the length and the width? Length? Width?
Tuesday, March 7, 2017 by anyomous

math
The length of a rectangle is 9 inches more than the width. If the perimeter is 110 inches, what are the length and the width? Length= Width=
Tuesday, March 7, 2017 by joshylynn

Math
Tom had 5 3/8 lbs. Of trail mix. He is putting 1/4 lbs. In as many bags as he can, how many can he make?
Tuesday, March 7, 2017 by Anonymous

math
the length of a rectangle is 7 feet more than the width. If the perimeter is 194 feet, what are the length and the width?
Tuesday, March 7, 2017 by joshylynn

Math
John says that when you compare two fractions with the same numerator,you look at the denominators because the fraction with the greater denominator is greater.is he correct?Explain,and give an example.
Tuesday, March 7, 2017 by Kattleen Garcia

Math
A carpenter cut pieces from a 12 foot long board that were 4 3/4 feet long and 3 1/2 feet long. What is the length of the remaining part if the board?
Tuesday, March 7, 2017 by Amy

Math
On Sunday Lindsey rode her bike 3 times as much as she did on Saturday. On Saturday she rode 3 miles. How far did she ride on Sunday
Tuesday, March 7, 2017 by Jazmine

Math age problem/ Solving Multi step Equations
Alexa is 15 years less than twice Michael's age. How old are Alexa and Michael if the sum of their ages is 12?
Tuesday, March 7, 2017 by Person

Math
Factor the following expression completely: 2ab+6a+12abc
Tuesday, March 7, 2017 by Amy

Math
In Carolina's class, 6/16 of the children have freckles. of the children with freckles, 1/12 have red hair. what fraction of Carolina's class has red hair and freckles?
Tuesday, March 7, 2017 by Anonymous

Math
Ziggy earned $7.50 per hour plus an additional $100 in tips in Saturday. He earned more than $145 in all. Write an inequality to show h, the amount of hours he may have worked on Saturday.
Tuesday, March 7, 2017 by Amy

Math
Can someone help me write this as a function. (6, -1); m= -5/3
Tuesday, March 7, 2017 by EmberShy

Math
A recipe calls for 2 1/4 of salt for every 1 1/8 teaspoon of black pepper. How many teaspoons of salt are needed for each teaspoon of pepper used?
Tuesday, March 7, 2017 by Amy

Math
Rita's baby brother weighed 7 5/16 pounds when he was born. Since then, her brother has gained 3 3/4 pounds. How much does Rita's baby brother weigh now? Express your answer as a fraction and as a decimal.
Tuesday, March 7, 2017 by Amy

math
I am stuck on this question Find the area of the irregular figure ( use 3.14 for pi ) round to the nearest tenth.
Tuesday, March 7, 2017 by user

Hot math questions
suppose one of the pairs is missing a shoe. how many shoes are in the closet?
Tuesday, March 7, 2017 by Fuhad Khan

Math
4. Identify the sequence 1,024, 64, 4, 1/4,... as arithmetic, geometric, neither, or both,
Tuesday, March 7, 2017 by ScoMiche

Math HELP
Find the present value of the annuity necessary to fund the withdrawal given. $300 per month for 20 years Annuity earns 7% per year thank you for your time.
Tuesday, March 7, 2017 by LOUIE

Math - Optomization
A cylinder is inscribed in a right circular cone of height 6.5 and radius (at the base) equal to 5.5. What are the dimensions of such a cylinder which has maximum volume?
Tuesday, March 7, 2017 by Anonymous

Math
Find the point on the line 7x+1y−2=0 which is closest to the point (−1,−3).
Tuesday, March 7, 2017 by Anonymous

Math
2. Find the next three terms of the sequence. -2,-12,-72,-432,...
Tuesday, March 7, 2017 by ScoMiche

Math
1. Write a rule for the sequence 3,-3,-9,-15,...
Tuesday, March 7, 2017 by ScoMiche

Algebra math 150
how do I explain the process of this problem A=1/2h(a+b)?
Tuesday, March 7, 2017 by Laeeqa

math
find an expression for F(x) and state the domain of F when F^-1(x)= 1-5x/2x for 0 < x <= 2
Tuesday, March 7, 2017 by Trevor g

Math
What is the difference between the largest prime number less than 50 and the smallest composite number greater than 10? 35 36 37 38
Tuesday, March 7, 2017 by Gibber

Math
What object weighs one ounce? 1. Car 2. Newspaper 3. Dog 4. Button plzz help Conexus 2nd grade.
Tuesday, March 7, 2017 by Sean

Math
Find the area of the region between the curves y=lnx and y=ln2x from x=1 and x=5.
Tuesday, March 7, 2017 by Abdullah

Math
I need the answers to the Unit 1 Lesson 13 Geometry test! Please! Connections academy math unit test.
Tuesday, March 7, 2017 by Justin Elias

MATH
what is the diameter of a circle with a circumfrence of 47.1
Tuesday, March 7, 2017 by Someone

Math
The temperature at sunrise is 65F. Each hour during the day, the temperature rises 5F. Write an equation that models the temperature y, in degrees Fahrenheit, after x hours during the day. I need help writing the equation, I don't want the answer to the equation but I want ...
Tuesday, March 7, 2017 by EmberShy

Math
1. Name the angle that is supplementary to <COD 1. <COA 2. <BOC*** 3. <COB 4. <BOA
Tuesday, March 7, 2017 by Kaydence

Math
1. Which is a set of collinear points? 1. J, H, I **** 2. L, H, J 3. J, G, L 4. L, K, H
Tuesday, March 7, 2017 by Kaydence

Math
Lisa looked at a group of even numbers. The numbers were 4, 8, 48, and 64. She made a generalization that all even numbers can be divided by 4. Which number below could you use to show weather Lisa's generalization is correct or incorrect. A. 18 B. 28 C. 60 D. 100
Tuesday, March 7, 2017 by CanYouHelpMe

Math
What repeated number is used as slang in Thailand for "hahaha"? A.333 B.444 C.555 D.666
Tuesday, March 7, 2017 by Emojiess

Math
I am six years older than my sister. In five year, her age will be 5/6 of my age then. How old is she today?
Tuesday, March 7, 2017 by Sara

Math
A large glass of juice contains a mix of half mango juice and half pumpkin juice. A smaller glass contains pure pumpkin juice. If the two glasses are combined in a pitcher, the result will be 60% pumpkin juice. The volume of the small glass is 4 ounces; what is the volume of ...
Tuesday, March 7, 2017 by Sara

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