# Posts by Toni

Total # Posts: 206

**Math**

A runner tries to keep a consistent stride length in a marathon. But, the length will change during the race. A runner has a stride length of 5 feet for the first half of the race and a stride length of 4.5 feet for the second half. 1.)A marathon is 26 miles 385 yards long. ...

**Economic **

A new technology reduces the time it takes t9 make a pair of khaki pants

**Math**

Sharon had 3/4 cubic yard of mulch. She used 2/3 cubic yard of mulch in her garden. How much(how many cubic yards) mulch did she have left?

**Math**

Sharon had 3/4 cubic yard of mulch in her garden. How much(how many cubic yards) mulch did she have left?

**Math**

Mandi had 3/4 pound of chocolate. She ate 2/3 of her chocolate. How much did she have left? Use diagram to solve.

**Social Studies**

Why is farming not a viable economic option for all areas of southern and Eastern Africa? 1- there is a lack of land 2- there is a lack of sunlight 3- there is a lack of rainfall 4- there is a lack of people to farm the land

**4th grade math**

Write two 5- digit addends whose sum would give an estimate of 60,000

**Social studies**

So it's the second one?

**Social studies**

4. Why were the Dutch and the French such fierce enemies in North America? (1 point) They both wanted control of the Mississippi River. They both wanted to settle the same area. They both wanted to dominate the fur trade. •• They were fighting a war over religion in ...

**Social studies**

The colony Lord Baltimore established in Maryland encouraged Land grants for every settler A role for colonists in government Religious freedom for Roman Catholic •• The settlement of wealthy people In the Massachusetts bay colony the right to vote was expanded to ...

**Social studies**

One reason why the spanish easily conquer the americas was the aztecs and incas lacked? Wealth and power •• Loyalty to their leaders The will to fight to the death Resistance to European diseases

**Social studies**

what was common in new england but not in other colonies? Dame schools Apprenticeships •• Private schools Free public schools

**Art**

As you try to answer the following question think about this question What does the expression of an angry superhero mean? Which of the following steps of art critique are you conducting for this type of question? describe analyze •• present interpret correct me if I...

**algebra**

What is, x+3y=1 -3×-3y=15 Can you show me the steps, confused?

**Algebra**

5/9 multiplied by (1/8+1/2) multiplied by 72/5=

**Social Studies**

Which of the following events began World War II? Select the best answer. A. the attacks on Pearl Harbor B. the Nazi invasion of Poland C. the bombing of London, England D. the assassination of Archduke Ferdinand answer d

**Percents (Math)**

thank you for helping me.

**Percents (Math)**

Need help, please. What percent of 30 is 2 1/2?

**Math**

A picture 3 feet across is hung in the center of a wall that that is 19 feet wide. How many feet from the end of the wall is the nearest edge of the picture.

**Math**

Please I need the complete solution

**Math**

If m ≥ n > 1, what is the largest possible value of log base m (m/n) + log base n (n/m)?

**math**

Berkley has 10 pieces of ribbon that are 2 yards each. She uses 8 pieces that are each 3 feet long.

**english (antonyms)**

what is the antonym answer to the puzzle.. -nncntglty -gvtk -nt -ftthn THANKKK YOUUU :)

**Science**

D

**maths**

The first term of a g.p is twice it's common ratio, find the sum of the first two term of the progression, if it's sum to infinity is 8

**Math**

Show each step to show how to verify the identity. cos(x + y) + cos(x - y) = 2 cos x cos y

**Science Help**

Drew is walking back up the best hill in the neighborhood 24* grade. He's pulling on the empty 2.1kg sled with a force of 18N at an angle of 55* with the hill. He's walking with a constant velocity, what is the coefficient of friction?

**College Algebra**

Find all the zeros of the polynomial function by using the Rational Zero Theorem, Descartes Rule of Signs and Synthetic Division. f(x)=x^3-3x^2-33x+35

**AP chemistry**

How do you balance ZnCO3 +O2 yields ZnO + CO2?

**Physics**

An astronaut jumps on the moon with an initial upward velocity of 4.35m/s. If the acceleration of gravity on the moon is -1.62m/s^2, what is the max height of the astronaut?

**Math Questions**

1.) What is the inverse of the relation (3, -1), (2. 5), (-4, -4)? 2.) What is the inverse of the relation (1, -3), (3, 5), (6, -2)?

**History**

Why did Abderraman III have to deal with various military commanders?

**history**

What's the difference between an Emir and a Caliph?

**chemistry**

If the mass of copper wire used in your reaction was only 0.012 grams, but the amount of silver nitrate used was unchanged, then how many grams of silver metal could be produced?

**math**

a basic cellular phone plan costs $18 per month for 50 calling minutes. Additional time costs $0.30 per minute. The formula C = 18+0.30 (x-50) gives the monthly cost for this plan for calling minutes, where x > 50. How many calling minutes are possible for a monthly cost of...

**world geography**

Which of the following is accurate? a. No one knows what caused the decline of the Minoan civilization. c. Greece is at the crossroads of eastern and western culture. b. Greece is made up of mainland and a cluster of islands. d. All of the above

**Algebra**

solve: Ln(x+2)-Ln(4x+3)=Ln(1/x) I think this is a Log of Quotient

**science**

When a switch is turned from the off to the on position, it is changing the circuit in which of the following ways?

**Math, Please Help!**

Ned divided a given number by 3 and then added 2. If he should have multiplied the number by 3 and then subtracted 2, which of the following two steps can he do next to get the correct answer? Subtract 4 and then multiply by 9. Subtract 12 and then multiply by 3. Multiply by 3...

**Math**

So would it be C. 60 × 15 20

**Cedar Grove middle**

3÷1/2 in the simplest form have to check work

**math**

Suppose you invest $2500 at an annual interest rate of 3% compounded continuously. How much will you have in the account after 7 years? Round the solution to the nearest dollar

**world history**

who made Gao a leading center of learning?

**algebra**

how do i solve this find the root 3x^2 +21x=0 is the root 7

**algebra**

help me please im confused Consider the quadratic expression X^2 + 4x + c = 0. For what range of values does the equation have two complex roots? what am i doing here can someone show me step by step so i can at least try to do the other problems i have

**algebra**

Im lost i don't know how to do this can someone show me step by step how to solve this For what value of c does the equation have one real root? Hint using the values of a and b found in the equation, solve D = 0 for c. Consider the quadratic expression X^2 + 4x + c = 0.

**algebra**

Im lost i don't know how to do this can someone show me step by step how to solve this For what value does c does the equation have one real root? Hint using the values of a and b found in the equation, solve D = 0 for c. Consider the quadratic expression X^2 + 4x + c = 0.

**Chem**

calculate the temperature change that occurs when 229 cal of heat are added to 22g of water

**English 101**

I know but Im not that good of a writer. I have a hrd time when writing papers.

**English 101**

I need help starting my english paper Draft a 7-9 page paper that compares and contrasts how the topic or theme you chose from the book was treated (or mistreated) in the film, and weigh in on what affect that has on the viewer as opposed to the reader. Things you must do ...

**eng091**

revise thesis statement Thesis sentence: When I order the liquors for my business I believe it is a useless expense of using the online service, because I have to order certain quantities from the liquor commission, but when parties are given for our clientele, I find out that...

**Mathematics**

using the compound interest formula find the principal that will yield a compound interest of n$410 in 2 years at therate of 5 % per annum

**Mathematics**

the perimeter of a rectangular field is 140m. If the length is increased by 15m and the breadth is decreased by 5m, the length will become 3 time the breadth. find the length and breadth of the field.

**Introductory Chemistry**

A sample of 0.255 mole of gas has a volume of 748 mL at 28C. Calculate the pressure of this gas.

**elementary stats**

A binomial random variable is based on n = 28 and p = 0.7. Find x2P(x). (Give your answer correct to two decimal places.) 1

**math**

Can you show me how to solve this using logarithims? thank you 3e^-3x = 10.21 for x.

**math**

an aquarium holding african cichlids is 2 inches higher than it is wide. Its length is 29 inches and its volumne is 3480 cubic inches. what is the height and width inches.

**math**

phone call cost 1.75 per minute. Additional minutes are 0.50. How many many can I talk for 8.75

**AP Chemistry**

Water is being electrolysed in the presence of a non-reactive electrolyte under standard conditions. If 2.5 amperes of current flows through the circuit for 13.6 minutes at 25 degrees celsius and 1 atmosphere, what volume of hydrogen gas is produced? Please, I need help with ...

**social studies**

describe two ways the federal bureaucracy helps to shape laws by congress

**Chemistry**

what type of reaction is AgF + CaCl2 --> AgCL + CaF2 ?

**physics**

A 47.8-g golf ball is driven from the tee with an initial speed of 53.6 m/s and rises to a height of 32.6 m. (a) Neglect air resistance and determine the kinetic energy of the ball at its highest point. (b) What is its speed when it is 7.24 m below its highest point?

**physics**

A 47.8-g golf ball is driven from the tee with an initial speed of 53.6 m/s and rises to a height of 32.6 m. (a) Neglect air resistance and determine the kinetic energy of the ball at its highest point. (b) What is its speed when it is 7.24 m below its highest point?

**business**

Thank you they were very helpful with for my research

**business**

I meant out in the world. Customer service what is the role of this department? and what types of information do they need? how do they use their informationn?

**business**

thank you just wondering what are other organization departments are out there besides hr?

**business**

HR is the role I chose! What is the role of this department? What types of information does the department need? How does the department use that information?

**business**

HR is the role I chose! What is the role of this department? What types of information does the department need? How does the department use that information?

**Math**

From experience, the manager of Kramer's Book Mart knows that 30% of the people who are browsing in the store will make a purchase. What is the probability that among ten people who are browsing in the store at least seven will make a purchase?(round answer to four decimal...

**Finite Math**

A biology quiz consists of 10 multiple -choice questions. 7 must be answered correctly to receive a passing grade. If each question has 4 possible answers, of which only one is correct, what is the probability that a student who guesses at random on each question will pass the...

**math**

What is the range, mean, median, and mode for the following data set 3, 8, 12, 4, 1, 3, 6, 3, 6, 6, 3

**prealgebra/ check answer please**

1.98 is almost 2. When I divide 3,000 by 1790 I get 1.67 plus a row of numbers after that.

**prealgebra/ check answer please**

Im getting 1.98

**prealgebra/ check answer please**

If 1,790 Mega Watts of power, out of the 3,000 Mega Watts generated by a power utility, reach the destination, what percentage of the generated power reaches its destination? 1,790 - 3,000 = 1,210 1,790 divided by 1,210 = 1.4 Answer 1.4% Unsure

**prealgebra/ check answer please**

John who is an amateur golfer spends 3 hours every day practicing golf. What percentage of his waking hours does John spend practicing golf if he sleeps 9 hours a day? 24-9=15 3/15= 0.2% Answer I am unsure if the steps are right

**pre algebra**

11 - 8 ÷ (1/3 + 1/5) Please show work I am stuck. Thank you

**pre algebra**

7x 11 – 42 evaluate show its done please my answer I got is 35

**Business**

If you were a business consultant hired to assist a company outline a strategy for going global, what country would you suggest they venture into, what three types of advice would you offer and why?

**math plase check**

Ms.Sue.Why what?I got asked a question by my professor,What number would be used to represent a temperature of 70 degrees below zero? I think it should be like this -.70

**math plase check**

I don't know its for college math I am thinking maybe -.70 c .

**math plase check**

What number would be used to represent a temperature of 7- degrees below zero. I think its is -.70 please check

**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**

Find 4.84 * 39 + 61 * 4.84 show work please

**Math**

Shipwrecked marines wrote this message in the sand, knowing that their searchers would be able to decode it. What does it mean? 64 25 144 256

**srac**

do you give grants to 17 year olds through hhs human service

**statistics**

87

**algebra**

Snowfall Suppose 5 inches of snow fall before noon and 2 inches per hour fall thereafter until 10 P.M. (a) Write a formula that calculates the snowfall S in inches, x hours past noon. (b) Use your formula to calculate the total snowfall at 8 P.M. (c) How much snow had fallen ...

**physics**

Ball 2, with a mass of 30kg, is moving to the left at 10m/s. With what velocity should Ball 1, with a mass of 10kg, move to the right and collide with Ball 2, so that Ball 1 rebounds with a velocity of 30m/s, and Ball 2 with a velocity of 10 m/s, after the collision? Assume ...

**math**

the perimeter of a triangle is 54 centimeters. the longest side is 6 centimeters less than the sum of the other two sides. Twice the shortest side is 10 centimeters less than the longest side. Find the lengths of each side of the tirangle

**American Literature**

I am doing a paper on The Minority Experience - American Indian Studies. My question would be how far back can any of this information acutually be documented? My professore replied this is fine as long as I make my focus a literay one. He suggest using the respective American...

**math**

16/15

**ethnics 125**

Investigate the official language movement which is an important hispanic american cultural interest. I have to find six credible sites or articles describing bilingualism in education and politics. How would I find credible sites everything I find is about english language ...

**Algebra**

A cellular phone company offers a contract for which the cost C, in dollars, of t minutes of telephone is given by C=.25(t-600)+50.95, wher it is assumed that t is greater than or equal to 600 minutes. What times will keep costs between $95.45 and $135.45?

**algebra**

Explain how many miles does it takes to get from home to work, with "distance Formulas?'

**psychology**

4. Explore two roles that can be acquired during early and middle adulthood, such as through parenthood, romantic relationships, and career. How have these roles changed through the past generations?

**science**

The specific heat of solid gold is 0.13J/gC.How much heat is needed to raise the temperature of 25.0g of gold from 23C to its melting point at 1063C

**Math**

Bayside Insurance offers two health plans. Under plan A, Giselle would have to pay the first $50 of her medical bills, plus 30% of the rest. Under plan B, Giselle would pay the first $90, but only 25% of the rest. For what amount of medical bills will plan B save Giselle money...

**Algebra**

Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this. 4x + 4y = -36 4x + 4y = 12

**Algebra**

Solve by factoring: 10t^2 – t − 2 = 0

**Algebra**

Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero. (3y(2/3))^-3