# Cindy

Newest questions and responses by Cindy-
## Math

3n + 2 - 8 + 2n

*asked on December 18, 2018* -
## Math

Thx. So 2(2 - 2k) = 3k...?

*asked on December 18, 2018* -
## Math

Solve the equation -9 V take away 5 equals -95

*asked on December 18, 2018* -
## Social studies

I need serious help with social studies. Or I will not be able to go to high school next year I'll be held back! So I need help with connections. Everytime I think I have an answer if not on here as one of the answers

*asked on December 3, 2018* -
## Social studies

How did John Calhoun react to the Tariff of 1828 there's not an answer in here that says he resigned

*asked on December 3, 2018* -
## Social studies

K who has the answers to connections

*asked on December 2, 2018* -
## Math

What over 5 equals negative 2

*asked on December 1, 2018* -
## Math

Solving 2 step equations

*asked on December 1, 2018* -
## Social studies

What did Alexa de tocqueville observe on his visit to the United States that reflected changes that were happening in the country during Jackson's administration?

*asked on December 1, 2018* -
## Math

Rename 1/8 as a percent

*asked on November 8, 2018* -
## Science

why can't ozmosis always be used by the body

*asked on November 6, 2018* -
## Science

Why can't ozmosis always be used by the body

*asked on November 6, 2018* -
## Science:chemistry

Chlorine + sodium iodide does it react if it does what is the product of the reaction

*asked on November 5, 2018* -
## Social studies

Which of the following were presidents that George Washington set during his presidency

*asked on October 25, 2018* -
## Social studies

Is the answer to the main purpose of the Hartford Convention to protect the war with Britain

*asked on October 25, 2018* -
## Social studies

What first caused President Jefferson to believe the United States should purchase the Louisiana Territory? France had threatened to invade the United States. Spain had closed the port of New Orleans to American Trade. France offer the region to the United

*asked on October 25, 2018* -
## History

Why was it necessary in 1868 to apply the federal Bill of Rights to the states with the 14th Amendment

*asked on October 24, 2018* -
## Social studies

Michelle was recently arrested. She was not informed of her rights. Assigned a public defender or allowed to confront her Witnesses. She has decided to sue the state. Which amendments could Michelle cite in a federal court that would help her case 1st 2nd

*asked on October 24, 2018* -
## Social studies

What is the purpose of primaries and caucuses? Electing the president electing the members of Congress determining party delegate votes or determining Electoral College votes

*asked on October 24, 2018* -
## Social studies

There are a hundred US senators. How many senators would constitute a majority? 1 25 50 or 75

*asked on October 24, 2018* -
## Social studies

Which are true of majorities and pluralities? A a majority is a position held by more than half a group B a plurality is a position held by more than half of a group C A majority is a position held by less than half of the group but is still the most

*asked on October 24, 2018* -
## Social studies

What does civic-mindedness primarily encourage people to do.. A to speak their minds about issues honestly. B to treat other citizens with respect. C to pay attention to government Affairs D to study the history of the United States

*asked on October 24, 2018* -
## Social studies

What does civic-mindedness primarily encourage people to do

*asked on October 24, 2018* -
## Social studies

Which amendments could Michelle cite in a federal court that would help her case ..A 1st B 2nd C 6th D 10th E 14th F 19th

*asked on October 24, 2018* -
## SS

Which amendments could Michelle site in a federal court that would help her case a first second 6/10 14th or 19th

*asked on October 24, 2018* -
## Social studies

Which of the following is a stated purpose of the United States government under the Constitution a acquire new territories be promote the general welfare C represent all citizens equally D generate wealth for business or provide for the common defense

*asked on October 24, 2018* -
## Social studies

Which of the following is a stated purpose of the United States government under the Constitution

*asked on October 24, 2018* -
## Social studies

What is the purpose of the separation of powers

*asked on October 24, 2018* -
## Social studies

Does Asha's nation have a limited or an unlimited government

*asked on October 24, 2018* -
## Math

What's the length of the fireplace in inches

*asked on October 24, 2018* -
## Math

Terre haute to Indianapolis to Bloomington measures 3 cm on the map..what is the actual distance?

*asked on October 24, 2018* -
## Math

When painting an enlargement of a photo onto a wall how do you determine the ratio that will serve as the scale for the painting?

*asked on October 24, 2018* -
## Algebra

When painting and a largement of a photo onto a wall how do you determine the ratio that will serve as a scale for the painting

*asked on October 24, 2018* -
## Psychological Statistics

TRUE OR FALSE. The Pearson correlation between X1 and Y is r = 0.50. When a second variable, X2, is added to the regression equation, we obtain R2 = 0.60. Adding the second variable increases the variability that is predicted by the regression equation for

*asked on October 17, 2018* -
## Educational tech

What does it mean to say that a country's land area is positively correlated with its population

*asked on October 15, 2018* -
## economics

You estimate that the price elasticity of demand for clinic visits is −0.25. You anticipate that a major insurer will increase the copayment from $20 to $25. This insurer covers 40,000 of your patients, and those patients average 2.5 visits per year.

*asked on October 11, 2018* -
## Math

There are four children in a family. The sum of the squares of the ages of the three youngest children equals the square of the oldest child. How old are the children?

*asked on October 9, 2018* -
## Business Mathematics

Alan, Bob and Chuck own an advertising firm. The profit is allocated as follows: Each partner received $80,000. Any remaining profit is allocated in proportion to the revenue over $2,000,000 the partner brought in. Alan brought in $2,200,000 in advertising

*asked on September 13, 2018* -
## politics

how is angela merkel following the principles from "the prince" by maciavelli? examples please

*asked on August 16, 2018* -
## Science

Flying an airplane at 500 km/h, a pilot plans to reach her destination in 5 h. But she finds a jet stream moving 250 km/h in the direction she is traveling . If she gets a boost from the jet stream for 2 h how long will the flight last?

*asked on May 9, 2018* -
## Algebra

Find the next three terms in the sequence? -6,5,16,17 A 38,49,60*** B 37,47,57 C 36,45,54 D 36,46,57 3 What are the first four terms of the sequence represented by the expression n(n-1)-5? A -7,-5,-3,1 B -5,-10,-15,-20 C 0,2,6,12 D -5,-3,1,7*** 6.Given the

*asked on April 10, 2018* -
## History

1.Which of the following decisions best shows the US governments willingness to participate in the global economy? A.relocating domestic jobs to foreign countries B.joining the World Trade Organization C.decreasing spending in international markets

*asked on March 21, 2018* -
## Bio

How would you prepare 10L of 0.3M KH2 PO4? FW of KH2 PO4= 136.09g Before you make the solution, wouldn't you find how much solute there is first. So by using the M=moles of solute / V ? Then, you would add that amount of solute to the L of solution. ?

*asked on January 30, 2018* -
## Bio

How much solute is required to make 600mL of a 0.4 M solution of Tris buffer? FW of Tris Buffer= 121.1g Work: Molarity equation= moles of solute/ liters of solution Step 1: 121.1 g / 121.14 g/mol TB = 0.9996 mol TB Step 2: Molarity Eq'n= moles of solute/

*asked on January 30, 2018* -
## BIO

Can someone help with this question? Here are the formula weights for three compounds often used in molecular biology: NaCl, 58.44; Tris base, 121.1; EDTA, 372.2 a) For each of these three compounds, how much solute is required to make 1L of a 1M solution?

*asked on January 30, 2018* -
## Math

SO if I want to simplify this 15 1/5 will it be 3/40?

*asked on December 19, 2017* -
## Math

Polluted water flows into a pond. The concentration of pollutant in the pond at the t minutes is modelled by the equation c(t)= 9-90,000(1/10000+3t), where c is measured in kilograms per cubic metre. a) When will the concentration of pollutant in the pond

*asked on October 26, 2017* -
## Math

Jack sold a black jacket for $150 and took 25% profit. At the same time Jack sold a red jacket for $150 and took a 25% lost. A. He lost $20 B. He lost $25 C. He lost $30 D. He gained $20 E. He gained $30

*asked on August 14, 2017* -
## Math

A basketball team played 25 games. They won 7 more than they lost. How many did they win?

*asked on June 27, 2017* -
## Physics

What is the polar notation for a vector that points from the origin to the point (0,5.00) ?

*asked on June 13, 2017* -
## Physics

What is the displacement from a starting position of (14.0,3.0)m to a final position of (-3.0,-4.0) m?

*asked on June 13, 2017* -
## math

Eight sided dice can be described as two square based pyramids stuck together at the bases. Their faces are equilateral triangles. If the edge of one die is 2mm, find the difference in materials cost between a solid gold die and a “gold” painted

*asked on April 20, 2017* -
## read 1

How is grandmother's dream different from reality? Last night I dreamed of an old lover I had not seen him in forty years. When I awoke, I saw him on the street. His hair was white, his back was stooped. How could I say hello? He would have puzzled all day

*asked on April 14, 2017* -
## read

1.Mr. Collins says he is proposing to Elizabeth because A. Elizabeth personality will displease lady Catherine B.Elizabeth has shown her affection for him C. he knows Elizabeth will inherit a lot of money D. as the heir, he feels responsible for the

*asked on April 14, 2017* -
## Math

In the year 1997, the surface elevation of Lake Powell was 3887 feet above sea level. In the year 2001, the surface elevation of Lake Powell was 3577.4 feet above sea level. The surface elevation of Lake Powell is at a rate of

*asked on April 8, 2017* -
## Grade 4 Math - fractions

On pet day, 18 children brought a pet to school. Two-thirds of the pets were dogs. One ninth of the pets were cats. How many were dogs? How many were cats? How many animals were neither dogs nor cats?

*asked on March 26, 2017* -
## Chemistry

A sample of a substance (containing only C, H, and N) is burned in oxygen. 7.961 g of CO2, 1.164 g of H2O and 1.551 g of NO are the sole products of combustion. What is the empirical formula of the compound?

*asked on February 27, 2017* -
## Math

How many cubes with 1/4-foot side lengths will fit inside 77ft3 if they are packed with no gaps

*asked on February 22, 2017* -
## Math

How many cubes with 1/4-inch side lengths will fit in a 87 1/2 if they are packed with no gaps?

*asked on February 22, 2017* -
## biology

you added 3ml stock solution of 0.05mg/ml of dye and 7ml of water, what will be the final concerntration.

*asked on February 21, 2017* -
## science

you added 2ml of protein, 3ml of water, and 4ml of dye. how will you prepare blank for the experiment

*asked on February 21, 2017* -
## science

in xperiments involving a pithball electroscope what causes the pithball to move?

*asked on February 7, 2017* -
## Science

In your own words, can you describe one way which rocks formed on Mount Moran?

*asked on January 10, 2017* -
## Chemistry

Ammonium nitrate is an oxidizing agent and can give rise to explosive mixtures of mixture of two moles of powdered aluminum and 3 moles of ammonium nitrate crystals react exothermically yielding nitrogen gas water vapor and aluminum oxide how many grams of

*asked on December 11, 2016* -
## ELA

how do I make this sentence as past perfect tense? I repair the damage from car accidents.

*asked on November 7, 2016* -
## algebra

Find the perimeter of the triangle whose vertices are the following specified points in the plane? (0,-3), (-2,1) and (-4,6)

*asked on October 27, 2016* -
## Analytical chemistry

Calculate to four decimal places the mass of purely dry MgCO3(Magnesium Carbonate) required to make 1L of a 1000 ppm Mg stock solution.

*asked on October 21, 2016* -
## Physics

Two identical boxcars (m = 14866 kg) are traveling along the same track but in opposite directions. Both boxcars have a speed of 5 m/s. If the cars collide and couple together, what will be the final speed of the pair?

*asked on October 20, 2016* -
## physics

A rectangular loop of wire is placed next to a straight wire, as shown in Fig. 20–55. There is a current of 3.5 A in both wires. Determine the magnitude and direction of the net force on the loop

*asked on October 18, 2016* -
## Physics

If the pole-vaulter were to land on concrete rather than on a cushion, the impulse that stops the fall would be what? A) Greater because of the rigidity of the concrete. B) Greater because of the force of impact is greater. C) The same because impulse is

*asked on October 18, 2016* -
## astronomy

The isotope potassium-40 (40K) decays into the isotope argon-40 (40Ar) with a half-life of 1.25 billion years. Suppose we find a rock in which seven-eighths of the potassium-40 has decayed to become argon-40, and only one-eighth of the original

*asked on October 5, 2016* -
## math

figure (N) 1 , 2 , 3 Number of Square (S) 2 , 7 , 12 What is the formula?

*asked on September 12, 2016* -
## Math

pattern Sort sticks Long sticks number (n) (S) (L) 1 4 2 2 7 4 3 10 6 find formula

*asked on September 11, 2016* -
## Math

Simplest form for 2/3 times21

*asked on September 8, 2016* -
## Kaplan

Ricardo and Jessica are traveling towards each other from points that are 603 miles apart. If Jessica is traveling 9 mph faster than and they meet after 9 hours, how fast was each traveling?

*asked on August 24, 2016* -
## math

1. Examine the first four terms in each of the following number sequences: *2, 7, 12, 17 my formula x+5 *7, 21, 63, 189, 567 my formula x(2)+x *1000, 850, 700, 550 my formula x-150 * –10, –6, –2, 2 my formula x+4 For each sequence, what would be the

*asked on June 18, 2016* -
## Math

Lesson is on using formulas A=l*w Create formulas for the following relationships. A. The relationship between the number of tires (not including spares) and the number of cars in a parking lot. B the relationship between the number of minutes to the

*asked on June 15, 2016* -
## Math

Simplify 3(x+2)-4(5-x) Is this how you do it 3x+6-20+4x 7x-14 Is there a way to use a calculator for this

*asked on June 14, 2016* -
## Math

Solve 2c+3t=35 for c

*asked on June 14, 2016* -
## Math

Is there different ways to solve for 4x-5=9+2x

*asked on June 14, 2016* -
## math

At the malt shop a large chocolate shake takes 8/9 of a pint of milk. If the medium shake takes 1/7 the amount of a large, how much does the medium shake take?

*asked on June 9, 2016* -
## Math

Jason measured rainfall for a science project. Last week it rained 3 1/8 inches in all. This week it rained 1 7/8 inches in one day and 2 3/4 inches on another. How many more inches did it rain this week then last week? Please explain how you got your

*asked on June 7, 2016* -
## Modeling our world

In the Fall Semester, many high schools hold special events to welcome students back to school and to help the students new to the school get into the spirit of the new year. The Student Council decided to order spirit ribbons for all students to wear at a

*asked on June 3, 2016* -
## Math

In an used book store, there are some different mystery novels on a shelf. Suppose there are 64 different ways to buy these novels, including not buying them. How many mystery novels are there on the shelf?

*asked on May 26, 2016* -
## Math

A committee of 5 people is to be formed from a group of 7 women and 4 men. How many possible committees can be formed if: the committee then must chose a president and a vice president, how many ways could these two positions be chosen? why is it

*asked on May 26, 2016* -
## Math

A circular window has a diameter of 25 inches. It's approximation is 22/7

*asked on May 19, 2016* -
## Math

Gunny has a sheet of plywood that is 4 feet by 8 feet she wants to saw the plywood into pieces 1 foot high and 2 feet long for signs How many signs can she make with the sheet of plywood?

*asked on May 1, 2016* -
## Math Help

Find the Area: f(x)=sin6x and g(x) = cos 12x, -pi/12 less than or euqal to x is less than or equal to pi/36

*asked on April 29, 2016* -
## math

Find the area: f(x)=sin6x and g(x) = cos 12x, -pi/12 less than or euqal to x is less than or equal to pi/36

*asked on April 29, 2016* -
## Math

Martin paid $120 towards his $2400 credit card bill. What percentage of his bill did he pay?

*asked on April 28, 2016* -
## Math

If f[g(x)] = x, then f(x) and g(x) are inverses of each other. Why? I don't get this in my math question.

*asked on April 23, 2016* -
## Math

This is on the 2008 Free response AP Calc AB exam- #4a. Let f be the function given by f(x)=(lnx)(sinx). The figure above shows the graph of f for 0

*asked on April 13, 2016* -
## Math grade 7

Chelsea has a hole exactly in the middle of her 15 foot long walk, right where the floor and the wall meet. If the hole is 2.3 feet wide, how far are the edges of the hole from the edges of the wall?

*asked on April 12, 2016* -
## Math Grade 7

you want to put a place mat that is 11.5 inches long directly in the center of a table that is 40 inches long. How far is the place mat from either edge of the table?

*asked on April 12, 2016* -
## math

prove that 2sinA + 1 / cosA+sin2A=secA

*asked on April 7, 2016* -
## math

Nick would like to purchase a vacation timeshare, but he can only afford a $350 monthly loan payment. He wants the loan to extend 20 years, and the annual interest rate is 6%. How much money will Nick need to borrow if he repays the loan at $350 per month

*asked on April 4, 2016* -
## Math

Suppose that INT{pi to t} g(u)du= e^(cos(t)). Show that INT{0 to t}g(u)du= e^(cos(t))- e. I have no idea how to prove. Tried taking derivative of the result, but didn't think that would help with anything.

*asked on April 1, 2016* -
## Algebra

For a nonsmoker, the biological half-life of theophylline is 8 hours. Find the amount of the drug retained in a nonsmoker's system 18 hours after taking a one-unit dose. (Round your answer to three decimal places.)

*asked on March 27, 2016* -
## Math

There are 12 gum balls,(each a different color), in a bag. One of them is red. What is the probability of reaching into a bag without looking & selecting a color that is not red?

*asked on March 13, 2016* -
## Math

How does [(512)^x * ln(2)]/ln(512) simplify into ((512)^x)/9??

*asked on March 9, 2016*