Math(Please help)
188,446 results, page 97

Math please help
Harry ran for 5 miles. He started at 10:30 and finished at 11:20. What was Harry's average speed in miles per hour? I got the answer: 6.25mph But the answer i have to choose from are: 3 4 5 6 
math
Tim sells sneakers. He receives $9.75 an hour and 3% commission on sales. One week he works 24 hours and his sales total $1,879.95. What are his total earnings for the week ? Please help 
Math Probability Please Help!
1) You and 3 friends go to a concert. In how many different ways can you sit in the assigned seats? A) 6 B) 12 C) 24 D) 10 2) You own 7 pairs of jeans and want to take 2 of them with you on vacation. In how many ways can you choose 2 pairs of jeans? A) 60 B) 21 C) 20 D) 10 
Math
Which one of the following is an example of a repeating decimal? A. 0.6666666(W/ repeating sign) B. 1.234545 C. 0.123321 D. 6.787878(W/ repeating sign) I think its A but D is also repeating. If I'm wrong please elaborate 
Math (Please Help)
Select the phrase that correctly completes the sentence. The value of the dependent variable is always ___________ the value of the independent variable. A. Greater than B. Dependent on C. Equal to D. Lesson than 
Please help with my grandsons math
a snail travels about 0.13 cm in one minutes.how far would it travel in 7 minutes if it keeps up the same speed?About how long would it take to go 3 m? 
math
Good pm, please help me to my homework. Thank you How to calculate an ordinary interest given a principal rate of 500,00 , at a rate of 18%, that will be due within 394 days? Find the ordinary interest 
math
Gillian did not attend to school from 17th january 2012 to 4th february 2012.How many days did Gillian miss the school?please anyone to solve it and show clear solution 
Math
A car with an initial velocity of 8 m/s experiences a constant acceleration for 3 sec, after which the velocity is 17 m/s. a) What was the acceleration? b) How far did the car travel during that time interval? Please help!! ASAP 
Math
Write each rate as a unit rate. 180 passengers in 16 buses 180/16=11.25/1 11.25 passengers per bus Could you please double check my answer to see if I have it right. 
math
trying to figure out how to do grids of rectangles of perimeters of 24 ft. I'm trying to help my grandson and I have NEVER done this before. Please help me figure this out. Sincerely Dianelost Grandma ??? 
math
In a football game, a touchdown with an extra point is worth 7 points and a field goal is worth 3 points. Suppose that in a game the only scoring done by teams are touchdowns please help!!!! 
Math
You need to choose a container to a section of Pipe into . The pipe diameter is 6inches ,and the section is 100feet long how many liquide ,in cubic feet do you need What the answer pleasé 
Math
Create an equation where the left side is a cubic function and the right side is a cube root function. Make it so that the equation has exactly one solution. Please help me solve thanks 
Math
&39.50 added 5% sales tax? I need help to this question. I keep getting $19.75, but none of my multichoice question have that as an answer! :( A.)$37.95 B.)$40.95 C.)$41.48 D.)$1.98 I want to say $37.95, but I reeeeeally keep getting $19.75! Help me please!!! 
Chemistry PLEASE!!
how do i calculate a concentration ratio of oxidised to reduced cytochrome c Fe2+ to Fe3+ given at 25 C and pH7 E(mV) as 100 and absorbance at 550nm as 1.5 E is relative to standard hydrogen electrode i know im supposed ot use the nernst equation i just don't know how im ... 
Physics Help Please!
If the price of electrical enegy is $0.10 per kilowatt *hour, find the cost of using electrical energy to heat the water in a 12.0m * 9.00m * 1.5m swimming pool from 15 degrees C to 27 degrees C. So the change in temperature is 285.15 , the volume is 162m^3, the specific heat ... 
posting again! please help!! physics
A skateboarder, starting from rest, rolls down a 14.0m ramp. When she arrives at the bottom of the ramp her speed is 7.40 m/s. (a) Determine the magnitude of her acceleration, assumed to be constant. (b) If the ramp is inclined at 20.5° with respect to the ground, what is ... 
PHYSICSSS PLEASE HELP ANYONE
A 9.5kg watermelon and a 7.2kg pumpkin are attached to each other via a cord that wraps over a pulley, as shown. Friction is negligible everywhere in this system. Pumpkin is at left of angle n is 53 degrees and watermelon is on right and at 30 degrees calculate acceleration ... 
Earth Science  Please Check My Answer
Please help with the following: How does sleet differ from snow? A. It is not a form of precipitation. B. It is liquid and not ice. C. It starts as rain and freezes in the air. D. It starts as water vapor and changes to a solid. I know that answer is not D because I got it ... 
Chemistry(Please help, thank you)
I have to calculate the concentration of I2 produced (# of moles of I2 produced / L) based on the stoichiometric ratio in the following equation. 2S2O3^2 + I2 > 2I^ + S4O6^2 Chemistry(Urgent, please help)  DrBob222, Sunday, February 26, 2012 at 9:47pm If you know the ... 
PRECAL!
Prove: (3cosx + 4sinx)^2 + (4cosx  3sinx)^2=5 ...this is all under the square root sign. this is what i did please check. i multipied both binomials. but i get cos square x..and sincosx ..how do i combine them..please help! In this case, after multiplying binomials, there ... 
English
If anyone has read/heard about the books "The Namesake by Jhumpa Lahiri" and "The Writing on my Forehead by Nafisa Haji", can you please help me come up with a nice comparative thesis? A topic/theme I have for both is identity. But can't think of good subtopics for that, ... 
English
If anyone has read/heard about the books "The Namesake by Jhumpa Lahiri" and "The Writing on my Forehead by Nafisa Haji", can you please help me come up with a nice comparative thesis? A topic/theme I have for both is identity. But can't think of good subtopics for that, ... 
PLEASE ANSWER!!
Predict: How resonance can cause earthquakes to do greater damage to some buildings than others. Analyze: If two astronauts were able to go on a space walk without wearing suits. Explain why they would not be able to talk to one another. Describe: How could you use ... 
Algebra please help
Lisa evaluated the expressions 2x and x squared for x=2 and found that both expressions were equal to 4. Lisa concluded that 2x and x squared are equivalent expressions. How could you show. Lisa that she is incorrect? Please help explain thanks 
Algebra
Would someone please check these answers? Simplify. 3/x5+1/14/x5 For this answer I got: x2/x9 Divide. x^249y^2/6x^2+42y/(x^27xy) For this answer I got: (x+7y)/6x(x^2+7y) Add. Express your answer in simplest for. x/6+3x/6 For this answer I got: 2x/3 Please check my ... 
URGENT!! PLEASE Calc
Verify that the function satisfies the three hypotheses of Rolle's Theorem on the given interval. Then find all numbers "c" that satisfy the conclusion of Rolle's Theorem. f(x)=sin4pix , [1/2,1/2] Well according to Rolle's Theorem, it has to be continuous on [a.b] and it is ... 
Social Studies again!
Please help! I'm not the greatest with SS. If you answer, please exlain if ou can, this way I can understand it better. O.K, here it goes. The United States feared that the Soviets where trying to expand there power throughout the world. This fear resulted in... A) World War 2... 
Language Arts (Please Check)
1)Resilient people usually a)complain when they have bad luck b) bring good luck to others c)are able to deal with others** 2)when the someone refers to pausing to " enjoy the view of the trees and the flowers below," he really is talking about a) looking down at the view from... 
MathASAP please
1. (10x^3 + 30x 20) divided by (5x+5)? a)2x^22x+4**** b)2x^22x4 c)2x^2+2x+4 d)2x^2+2x4 2.The width, w, of a rectangular playground is x + 3. The area of the garden is x^3  7x + 6. What is an expression for the length of the playground? a.) x^2  3x + 2 *** b.) x^2 + ... 
Math
The width of a swimming pool is 18.5 ft, and the length is 10.75 ft. What is the ratio of length to width as ratio of whole number. Please help me figure this out. 
Math
Solve for the variable (All figures are similar): Figure 1: 8mside 1 and 6mside 2. Figure 2: 20mside 1 and r metersside 2. r=? Can you please help me? Thank you. 
discrete math
if you have 5 signal flags and can send messages by hoisting 1 or more flags on a flagpole, how many messages can you send? please help!! 
math
8 m _____________ \  4 m  \ Garden  \   floor \   8m I need help finding the area of the garden and the area of the floor. so please give me in full explanation. 
math
8 m _____________ \  4 m  \ Garden  \   floor \   8m I need help finding the area of the garden and the area of the floor. so please give me in full explanation. 
math check
Peform each indicated operation and simplify. Can you please check my answers. Thank you. A)(x^2+2x3)+ (2x^2x+1) Answer: 3x^2+x2 B) (x^3+2x^25)+(x^2x+6) Answer:x^3+3x^2x+1 C) (3y^2x+7)(y^22x+3) Answer:4y^23x+10 D)(2x^2xy+y^2)(3x^2+xy+y^2) Can you help me with ... 
math
a lot measures 50ft by 100ft. the house on a lot measures 25ft by 50ft. what is the area of the lawn i don't get please help..i am confused 
math
a lot measures 50ft by 100ft. the house on a lot measures 25ft by 50ft. what is the area of the lawn i don't get please help..i am confused 
Math(Please help)
f(x,y)=x^2  y^2 a)partial derivative with respect to x. So this means that you hold y^2 constant so would that be 0. So the answer would be 2x? b) partical derivative with respect to y. 2y 
Math  Domain of Composite function
Find the domain of the composite function f ₒ g . Please show all of your work. f(x) = √x; g(x) = 2x + 12 
math
Write the slopeintercept equation for the line with slope 2/3 and yintercept (0, 3) and graph the line. Please show all of your work. ( 
Math
Allison measures 1 5/16 teaspoons of salt. She measures another 1 11/16 teaspoons of salt. How many tablespoons does she measure altogether? Please show work 
Math
The sum of the integers from 40 to 60, inclusive, is 1050. what is the sum of the integers from 60 to 80 inclusive? Please help me find the pattern and how to use it instead of adding 60+61+62+63..... etc. 
Math
The sum of the integers from 40 to 60, inclusive, is 1050. what is the sum of the integers from 60 to 80 inclusive? Please help me find the pattern and how to use it instead of adding 60+61+62+63..... etc. 
Math
I can't find the integral for (tanx)^(6)*(secx)^(2) I tried splitting up tanx into (tanx)^2*(tanx)^4 and let the latter equal (secx)^2  1. Please help, thanks! 
Math Please Help!!
Find the slope and the equation of the tangent line to the graph of the function f at the specified point. f(x)=10/3x^2+6x+6; (1, 10/3) slope ?? tangent line y = ? 
math
If you have a circular flower bed that has a diameter of 18 feet. How many square feet of the yard is covered by the flower bed? help please ! 
math
1. write the equation in slopeintercept form. what are the slope and yintercept? 9x+10y=9 2. what is the graph of the equation? 5x+y=3 please help on these a.s.a.p thansk guys 
math ( sequence )
A sequence is generated in which each term is 5 less than the previous term. If the twentieth term is 32, what is the fifteenth term ? a. 57 b. 12 c. 7 d. 2 e. 7 please answer and explain 
math
A picture 16" x 24" has a frame 1" wide.Approximately how many times greater than the area of the frame is the area of the picture? a. 5 b. 45 c. 48 d. 80 e. 84 please answer and explain 
math
(please help me to solve this question) solving equation x+√(12px)/x√(12px)= √(p)+1/√(p)1 following roots are obtained 
Math 222
Please help me with this problem The sum of two numbers is 47, the smaller number is 23 less than the larger number. What are the two numbers? 
math
35 percent of the total length of the screen at the movies is 51.8 feet. What is the total length of the screen? Please give full details. 
Math
Please help me with this home work Triangle ABC ~ Triangle ADE AD=5; DB=3.5; BC=5.1; AE=6; EC=x What is the length of AB? What is the length of DE? Write an expression that represents AC? What is the length of EC? What is the length of AC? Thank you 
Math help please
here are 7 pencils and 9 pens in Jack's pencil case. Represent the number of pens to the number of pencils as a ratio. 
Math Please Help
The function Q(x) has been transformed from the function f(x) = x^4. The mapping rule for the function can be written as (2x + c, 4y + d). If the coordinate(1/2 ,1/16) on the function f(x) is transformed to (3,5) on Q(x), determine the value of c and d. 
math
Six people are asked to pick a number from 1 to 20. What is the probability that at least two people will pick the same number? Please help. Thanks 
math
mario is 14 yrs younger than triple his grandfathers age. If mario is 8 yrs old, how old is his grandfather ( please explain) :) 
math
A number X is 3 times greater than the number Y, and Y is 3 times greater than Z. If the sum of Y and Z is equal to 50, what is the value of X? Please show working out, thanks. 
Math HELP!!!!!!!!!
You have 3/4 cup of salsa for making burritos. Each burrito requires 1/8 cup of salsa. How many burritos can you make? A. 6 <<< B. 8 C. 10 D. 12 Am I correct? Please help!! 
Math
Can someone correct this for me. Find the temperature in degrees Celsius given a temperature 75 Farenheit using the formula c=5/9(f32): C=5/9(7532) c=5/9(43) c=25.8 Degrees If i'm wrong please let me know how to do it.I 'll appreciated any help possible. Can someone correct ... 
math PLEASE HELP ME
I don't understand this qestion. a firm wants to understand the attitudes of it's minority managers toward it's system for assessing management preformence. below ia a lis of all the firms managers who are members of minority groups. use table b at line 139 and chose 6 to be ... 
chemistry
these are my three thermochemical equations 2Cu(s)+S(s) give Cu_2S(s) delta H 79.5 KJ S(s)+O_2 give SO_2(g) 297 KJ Cu_2S(s)+2O_2(g) give 2CuO(s)+SO_2(g) how i calculate standard enthalpy of formation in Kj per mol of CuO(s)? please don't give the answer only guid me please 
Physics
When James applied the brakes to his car, it slows unifromly from 15.0 m/s to 0.0 m/s in 2.50 s. How many meters before a stop sign must she apply her brakes in order to stop at the sign? Answers: 6.0m 37.5 m 18.8 m 48.0m Please helpI've just started Physics last week and I'm... 
Calculus
Find the intervals where the function f(x)=((2x1)^2)(x3)^2 is concave up and concave down and find all inflection points. Give decimal answers using two decimal place accuracy. Please help me!!! I really don't understand! and please show your work so that I understand :) ... 
Chemistry
Dr. Bob222, Please see my additional posts on Jan 20 at 2:26pm and Jan 21 at 12:33 am. This is in reference to the redox reactions: 1) Fe goes from +2 to +3, and S goes from 2 to +6. They both appear to be oxidized because they increased. Is it possible that both can oxidize... 
Calculus Help Please Urgent!!!
A coneshaped paper drinking cup is to be made to hold 30 cm^3 of water. Find the height and radius of the cup that will use the smallest amount of paper. (Round your answers to two decimal places.) Height = ? Radius = ? Show work please!!! 
Biology
Can someone please explain what this article isn't talking about I couldn't post the link but you can find it online "The relationship between the volume of antimicrobial consumption in human communities and the frequency of resistance" Please don't just post a link to the ... 
math,correction ,
can someone correct these for me please... Remove the parentheses. (3x+5y) My answer: 3x5y Find the value of the polynomial x^2+3x1 when x=4 My answer: 5 multiply. 10x(4x7) my answer: 40x^270x all correct. awsome.....thank you...i just want to make sure.... 
Math
How do you convert a number to whatever base it indicates? For example: convert 252 base six to base five. I have tried posting for my teacher to help me, but he doesn't seem to get what I am asking. Can someone please explain the process and not just the answer? Thanks!! 
Math(Please someone respond, very confused)
The original equation was 1.7e3 = (0.0015 x)^2 / (0.025 +1/2x)(0.025 + 1/2x) Square root of both sides is 0.0412 = (0.0015x) / (0.025 + 1/2x) Solve for x and when I put in 0.001 or 1.0e3 it says that it is incorrect, I don't know why?? 
math/algebra
I’m working at this restaurant making $30,000 a year. Another restaurant really wants to have me manage their restaurant they are offering to pay me 2 ¾ times more then I make now. How much would I be making? show this is done please 
math
Labrina received a $50 gift card to an online store. she wants to purchase some bracelets that costs $8 each. There will be a $10 overnight shipping fee. how many bracelets can she buy? A 4 bracelets B 5 bracelets******* C 6 bracelets D 7 bracelets is the second one correct ... 
Math Help
A right triangle has a leg B of length 7 and a hypotenuse of length 11. What is the length of the other leg A? Round to the nearest tenth, if necessary. A. 2.0 B. 8.5 C. 13.0 D. 9.6 Please help, I was gone for this lesson, just need someone to explain how they got the answer. 
Math
Any 2 points determine a line. If there are 6 points in a plane, no 3 of which lie on the same line, how many lines are determined by pairs of these 6 points? The answer key says 15, and the explanation is (6!)/(2!4!). Could someone explain to me why there is a 6, 2, and 4 ... 
MATH
The tip of a plant was 6cm above a lake but a sudden wind forced the plant to move 10 cm fat from its original position and then it submerged into the lake. Find the depth of the lake upto which it was sinking. Please help!!!!!!!!!! 
Math (please check my answer)
he figure below shows two triangles. Which statement about the triangles is true? i.imgsafe(.)org/c6dcf267d1.jpg The triangles are congruent by: 1. AAS<<< 2. ASA 3. SAS 4. They are not congruent 
Math(Please Help)
* I don't get this problem at all... 4(x+2) 6x^2  *  5x 2x what are the directions? in the denominator, you have 10x^2 in the numerator, you have 24x^2(x+2) the x^2 divides out, and the numbers can be reduced. that would be (12(x+2))/(5) the directions say: Multiply ... 
math/algebra
Simplify: 3/4/4/5 answer choices are: a) 3/5 b) 5/3 C) 15/16 d)16/15 How do I go about solving this fraction, please show me how to work this. 3/4 divided by 4/5 1. Invert the second fraction. 3/4 / 5/4 2. Multiply the numerators and denominators. What answer do you get? 15/16... 
math
Please help Create a bar graph from this information: aged 25 and older, education as followed with earnings HS diploma or GED 23,719, Associate degree 30,178, Bachelor's degree 38,208,Master's degree 47,049, doctorate's degree 55,620 
math
could someone please help.... a cottage under construction is to be 35.6m wide. the two sides of the roof are to be supported by equal rafters that meet at a 52 degree angle. determine the length of the rafters to the nearest cm using the cosine law and the sine law. 
Math 116 Axia
rewrite using multiplication 70/(23) Do not simplify, Type a fraction I can multiply and divide but I am not sure how to work the problem. can someone do a problem with the same type of values so I can see the steps involved? Please and thank you! possible sample 50/(13) 
MATH, PLEASE HELP!
Suppose you invest your money into an account that pays 4.0% per year compounded quarterly. How long (in years) will it take for your money to triple? Round your answer to one decimal place. I know I use this... A=P(1+r/n)^nt But to go from there and get an answer, so confused... 
math
Jenifers flower bed is in the shape of a right angle triangle. The shortest side is one/forth of the second shortest side. if the area is 18sqaured what are the lengths of all three sides? I NEED A ANSWER ASAP! PLEASE 
math
Jenifers flower bed is in the shape of a right angle triangle. The shortest side is one/forth of the second shortest side. if the area is 18sqaured what are the lengths of all three sides? I NEED A ANSWER ASAP! PLEASE 
math
Jenifers flower bed is in the shape of a right angle triangle. The shortest side is one/forth of the second shortest side. if the area is 18sqaured what are the lengths of ALL THREE SIDES? I NEED A ANSWER ASAP! PLEASE 
Math help
A gas station charges $2.19 per gallon of gas. Use function notation to describe the relationship between the total cost C(g) and the number of gallons purchased g. C(g) = –2.19g g = 2.19C(g) C(g) = g + 2.19 C(g) = 2.19g Please tell me the explination and the answer. 
math please hurry
A secret code must consist of three capital letters followed by a digit. Letters cannot be repeated. How many secret codes are possible? A. 140,400 B. 156,000 C. 175,760 D. 358,800 
Math
One of two complementary angles has a measure that is five times that of the other. Which equation could be used to find x, the degree measure of the smaller angle? A) 5x=90 B) x+5x=90 C) 5x=180 D) x=5x=180 I chose A but I wasn't sure if I was correct. Could someone please ... 
Math
From two tracking stations, A and B, 450km apart, a satellite is sighted at C directly above the line joining A to B. At the moment of sighting, angle A is 39 and angle B is 45. Find the height of the satellite. Please show all your steps clearly and asap, Thanks 
Math
The distance s in feet that a body falls in t seconds is given by the formula s=16t^2. If a body has been falling for 5 seconds, how far will it fall during the 6th second? Please show work/explain A. 16 ft. B. 80 ft. C. 176 ft. D. 400 ft. E. 576 ft. 
math
A jar contains 20 marbles: 4 red, 6 white and 10 blue. If you remove 1 marble at a time, randomly, what is the minimum number that you must remove to be certain that you have at least 2 marble of each color? I guessed the answer was 18 and it was correct but I don't know how ... 
Math
Sam rolls a strike in 6 of the 10 frames of bowling What is the experimental probability that Sam will roll a strike in the first frame of the next game ? Explain why a number cube would not be a good way to simulate this situation Please help !!!!😖 
solve math problem
A group of 9 workers decides to send a delegation of 3 to their supervisor to dicusss their grievences. c.) If there are 4 women and 5 men in the group, how many delegations would include at least 1 women? I know I have to use combination C(9,1)x C(9,4) but I'm lost after that... 
math
An insurances fund invests $70,600 in real estate and earns 14% per year on the investment. How much money is earned per year? Can you please help me i have answer i out 9884 but it gives 98,840 so that doesnt match? 
Math
Dominick is incharge of ordering supplies for his hamburger stand, Burger buns come in packs of 12 and patties come in packs of 20, he needs the same amount of both, what is the least number of each that he can order? please help! replys/answers are appreciated!! 
Math 2 questions!
1. To __________ means to cut into 2 congruent parts A. intersect B. bisect** C. construct D. divide I think B 2. Which tool is not needed to construct a perpendicular bisector? A. compass B. pencil C. protractor** D. straightedge I think C Please check!! 
Math help ASAP please
A kicker kicks a football during practice. The equation below can be used to find the height (h) in feet after t seconds. h(t)=16t^2+96t After how many seconds will the ball hit the ground? A. 6 B. 7 C. 96 D. 0 My answer is B, is this correct? 
Math (finance )
Find the monthly payment, needed to have a sinking fund accumulate the future value, $16,000. The yearly interest rate is 6.7% and the number of payments is 20. Interest is compounded monthly. I do not remember how to solve for this equation. Please help me.