# Charlie

Newest questions and responses by Charlie-
## Algebra

Let f(x) = 9 – x, g(x) = x^2 + 4, and h(x) = x – 2. g(f(2))

*asked on February 26, 2019* -
## Algebra

I have these algebra problems that I have been stuck on for over a week, and I'm beginning to fall behind. Any help will be much appreciated. I am told to compute the following: Let g(x) = 3x, and h(x) = x^2 + 1. The first one was g(-1), and I got

*asked on February 26, 2019* -
## Government

Why is the power shown in marbury v madison an important part of the us system of government? A. It established the right of the legislature to make laws B. It established the right of the executive to veto laws C. It established the right of the judiciary

*asked on February 15, 2019* -
## Algebra

Compute the following: Let g(x)=3x, and h(x)=x^2+1. h(3) Please show work & help me understand.

*asked on February 14, 2019* -
## Algebra

Compute the following: Let g(x)=3x, and h(x)=x^2+1. g(-1) Need help with understanding, please show what you did.

*asked on February 14, 2019* -
## History

Please check my answers! 1. Why did some people oppose internment camps during World War II? A. The camps were overcrowded. B. The camps tortured people as prisoners of war. C. There were too many children held in the camps. D. The camps held people who

*asked on February 13, 2019* -
## Math, algerbra,precalculus, logaritums

Is a logarithm always equal to a power? yes or no?

*asked on February 9, 2019* -
## Precalculus, algerbra 2, investment,

You have 4 different investment options 4% interest 7% compound continuously 19% annually 5% every month You have 1000 dollars how long does it take for the value to double in each other investment options? How long does it take until 1000 becomes 1800?

*asked on February 6, 2019* -
## Math, algerbra 2, algerbra, precalculus, homework

You have 4 different investment options 4% interest 7% compound continuously 19% annually 5% every month You have 1000 dollars how long does it take for the value to double in each other investment options? How long does it take until 1000 becomes 1800?

*asked on February 6, 2019* -
## Precalculus, algerbra 2, investment,

A stuffed animal dealer tells you that a fish he bought for $8 four years ago is now worth $200 follow the steps below to find the effective yield for this investment. Begin with the equation 8(1+r) ^4=200.Solve for (1+r) ^4 Take the common logarithm of

*asked on February 6, 2019* -
## precalculus, math, intrest, algerbra 2

At the show a basketball card dealer tells you that a vintage card increases in value by a factor of 10 every 9 years.If the card is now worth $32, how long ago did she buy it?(Hint: Remember that the value is multiplied by 10 every 9 years, not every

*asked on February 6, 2019* -
## math.

Abel ,Belle and Cindy have $408 altogether. Belle has $7 more than Cindy And $5 more than Abel. how much does Abel have?

*asked on November 7, 2018* -
## Math

Find an equation of the line. Write the equation in the standard form. Through (7,6); parallel to 4x-y=9

*asked on August 22, 2018* -
## history

Who was Douglas MacArthur? A. an ambitious commander of Allied forces in Korea who was dismissed by President Truman for his vocal criticisms of Truman’s handling of the war B. a noted statesman and philanthropist who oversaw the rebuilding of postwar

*asked on August 21, 2018* -
## history

Which analyzes why some historians believe that the federal civil defense administration used propaganda to reduce the general public concerned about nuclear warfare? a. Historians believe that the FCDA generated reports that underestimated the missile gap

*asked on August 21, 2018* -
## history

What was Japanese Reconstruction? a. It was the decision to end the Japanese monarchy and establish a US-controlled puppet dictator. b. It was the occupation of Japan by the United States to expand military dominance in the Pacific. c. It was an attempt by

*asked on August 21, 2018* -
## history

Which identifies why the Nixon administration decided to bomb Cambodia? a. North Vietnamese troops were using trails into Cambodia to get supplies. b. Cambodia secretly decided to ally with North Vietnam and planned to attack US forces. c. Ho Chi Minh was

*asked on August 21, 2018* -
## History

Which best defines petro-economics? a. a nation’s industrial output that stays consistent despite market turmoil b. the influence of oil wealth in shaping economic and political climates c. the gross national product of countries that produce marble and

*asked on August 21, 2018* -
## History

Which best analyzes Nixon’s involvement in Vietnam with the decision to pass the War Powers Resolution? a. The My Lai Massacre convinced representatives to force the president to disclose military information. b. The end of the Vietnam War led to a

*asked on August 21, 2018* -
## history

What was the Tet Offensive? a. A combined North Vietnamese and Chinese attack on the American navy in the Gulf of Tonkin b. An all-out invasion of North Vietnam by South Vietnamese and American troops c. An American bombing campaign against Communist

*asked on August 20, 2018* -
## history

Which were examples of the counterculture in America in the 1960s? (Select all that apply.) a. Patriotic Americans marched in support of the Vietnam War. b. Feminist groups fought for better positions in the workplace for women. c. The Ohio National Guard

*asked on August 20, 2018* -
## History

Which reveals problems in South Vietnam during the early 1960s? a. The election of Ho Chi Minh to the presidency caused turmoil and disagreement. b. The corrupt President Ngo Dinh Diem was overthrown and assassinated. c. The Gulf of Tonkin attack led the

*asked on August 20, 2018* -
## history

Which most accurately describes the Vietnam War? a. Communism spreading in Southeast Asia led to a power struggle between the superpowers that escalated into an ongoing bloody conflict. b. The French occupiers of Vietnam allied with Communist Chinese

*asked on August 20, 2018* -
## science

which physical properties are characteristic of metal

*asked on January 24, 2018* -
## English

Why is Granny humming again at the end of "Blues Ain't No Mockin Bird"? A) She is angry at the cameramen. B) She is glad Grandaddy got rid of the cameramen. *** C) She always hums when she makes rum cakes.

*asked on December 4, 2017* -
## Math

A) Write a numerator for each fraction to make the fraction close to, but not equal to, 1/2. Then, write another numerator to make each fraction close to, but greater than 1. 1) _/22 2) _/43 3) _/17 My Answers: 1) 10, I believe. 2) 20? I dont know, please

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

How many degrees are in the smaller angle formed by the minute and hour hands on a clock at 12:30?

*asked on August 10, 2017* -
## Math

A rectangular prism is being designed to have a volume of 36 cubic units. Find the minimum surface area in square units for the prism if the edge lengths are positive integers.

*asked on June 22, 2017* -
## Early Childhood

When reading aloud to a group of toddlers at the beginning of the year, why would the teacher choose to read a book that students may have already heard at home? A. The teacher wants the students to feel comfortable and it will help create a rapport. B.

*asked on May 16, 2017* -
## Language Arts

Hello, I need help on this. Please help me. I am not coming here for answers like most people, but if you want to give me the answer then I will gladly except it and edit it into my owns words. For you that are on Connexus, you may need help too. So yeah.

*asked on May 15, 2017* -
## Number problems

It is a number less than 50 it's a 2 didit number 3 is a factor of the number the sum of its digits is one third of the number

*asked on May 2, 2017* -
## math

6=e^5r I have no idea how to do this please help Thanks

*asked on April 18, 2017* -
## math

If you invest $1000 at 3% interest compounded semiannually. when will the investment be worth $1500 ? 1000(1 +.03/2)^q= 1500 not sure if this is right ? thanks

*asked on April 18, 2017* -
## physics

A hippo has a mass of 6000kg. When standing on 4 feet, how much pressure is exerted on the ground? Assume each foot has an area of 0.10 square meter. Show your work.

*asked on February 6, 2017* -
## maths

Calculate the area of the following triangles, giving your answers to 2 decimal places: (a) The right-angled triangle with sides a=16, b=63, and c=65. (b) The triangle with angle α = 40° and adjacent sides b=10 and c=20.

*asked on November 18, 2016* -
## Algebra

There are 3 red chips and 2 green chips. You win the game if you take out all the chips of the same color. What is the probability you take all the green chips out?

*asked on November 16, 2016* -
## Algebra

In a set of 6 numbers, {-2, -1, 0, 1, 2, 3}, what is the probability the product of any two numbers is zero?

*asked on November 16, 2016* -
## math

A 5.35 kg steel block is spun around a motor at 36.5 rpm. The angular acceleration of the block is -2.14 rads/s^2 and it takes 1.79 s for the block to come to a complete stop. What is the angular displacement while the block slows to a stop?

*asked on October 23, 2016* -
## Statistics

a ball rolls off a table and falls 0.80 m to the floor, landing with a speed of 4.5 m/s. 1. What was the initial speed of the ball? 2. What initial speed must the ball have if it is to land with a speed of 5.8 m/s? 3. What is the magnitude of the

*asked on October 9, 2016* -
## logarithm functions

use the properties of logarithms to expand the expression as sum, difference or multiple of logarithms. Simplify. a.log(x^3/2) b.log base4 16a

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

a board is 19ft 9inches long is cut into nine equal pieces to the nearest inch. how long is each piece? how many inches of board will be left over?

*asked on July 21, 2016* -
## math

a+b=76 a-b=38 a/g=?

*asked on May 21, 2016* -
## Chemistry

How would one work through this problem? -Calculate the number of liters of 1.25M solution that can be made from 6.400g of barium nitrate. - I know that it's just stoichiometry, but I'm confused. The formula for molarity is the number of moles of the

*asked on May 7, 2016* -
## Chemistry

What volume of coffee (pH =5.0) would be required to have .25 moles of H3O+ ions? (Hint: two step)

*asked on April 25, 2016* -
## Chemistry

Some hydrogen is collected over water at 10 degrees C and 105.5 kPa pressure. The total volume of the sample was 1.93 L. Calculate the volume of the hydrogen or reacted to STP.

*asked on March 1, 2016* -
## Geometry

Find the area of each rectangle wit the given base and height... A=lw 1) 4ft, 4in 2) 30in, 4yd 3) 2ft 3in, 6in 4) 40cm, 2m

*asked on February 25, 2016* -
## Geometry

WHICH STATEMENT IS TRUE? a) a right angle has a complement b)and obtuse angle has a complement c)the supplement of a right angle is a right angle d) every angle has a supplement****

*asked on February 24, 2016* -
## Math

Can you show me how to translate 9^x six units to te right? Thanks

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

Erica started her own pizza restaurant. She offers one type of crust, one kind of sauce and 6 different toppings: sausage, pepperoni, mushroom, onions, green peppers and tomatoes. 1. How many different two-topping pizzas can she make? 2. Erica decides to

*asked on February 20, 2016* -
## math

I need 1 paragraph explaing where math came from for my uncle

*asked on February 20, 2016* -
## Chemistry

look at any mole, what is the ratio of particles of the numerator compared to the number of particles in the denominator?

*asked on January 31, 2016* -
## Can someone help me on imperialism???

I need help identifying this, can you give me some help? Identify the situation regarding Imperialism. Identify what Americans thought about Imperialism or Isolationism.

*asked on January 21, 2016* -
## Check 2 of my world history answers??

star* by my answer 2. All of the following are considered causes of the Great Depression EXCEPT Problems in Agriculture** Uneven distribution of wealth Lack of stock available 7. Hoover believed in which of the following strategies to end the Great

*asked on January 21, 2016* -
## PLEASE CHECK MY WORLD HISTORY ANSWERS

star* by my answers 1. This man became President after the 1928 election and became the "face" of the Great Depression in the United States. Theodore Roosevelt Woodrow Wilson Herbert Hoover** 2. All of the following are considered causes of the Great

*asked on January 21, 2016* -
## Check my world history answers??

star* by my answers 1. This man became President after the 1928 election and became the "face" of the Great Depression in the United States. Theodore Roosevelt Woodrow Wilson Herbert Hoover** 2. All of the following are considered causes of the Great

*asked on January 21, 2016* -
## Algebra 2

Two times a number subtracted from its square equals 143. Find the number(s).

*asked on January 18, 2016* -
## World history/ Latin America

Check my answers please?? i have a star by my answer. 1. The policy by which strong nations extend their control and influence over weaker territories is called? Socialism Imperialism Populism 2. This theory justified the use of racial, national and

*asked on January 17, 2016* -
## maths

there are 12 sweets in a bag. 7 of the sweets are strawberry flavou. 5 of the sweets are lime flavour. harriet takes 2 sweets at random work out the probability that she takes at least one strawberry sweet.

*asked on January 14, 2016* -
## Kinesiology

What is your opinion about companies that charge higher insurance premiums for their employees who have health risk behaviors (i.e Obese, Tobacco Users, etc.)?

*asked on December 9, 2015* -
## History

check my answers??? 1. During Reconstruction, Southern agriculture thrived because it became more diverse and expanded with the diminishing demand for cotton and tobacco. * True* or False 2. Identify the factor which helped limit the economic recovery of

*asked on December 1, 2015* -
## math packet

Solve this equation for x. 0.5(5-7x) = 8-(4x+6)

*asked on November 20, 2015* -
## algebra

Solve this equation for x. 0.5(5-7x) = 8-(4x+6)

*asked on November 18, 2015* -
## maths

Thabo is 5years older than Amy,in 7years time Amy will be 3/4`s of thabo`s age. How old is Amy now?

*asked on September 29, 2015* -
## Algebra

1. Find the quotient -7 divided by 14/13 A.-2/3 B.-98/3 C.-1/2 D.-3/2

*asked on September 18, 2015* -
## Computer Science Principles

I need to know what's wrong with my code and it's supposed to be in the Next-Line blocking style. import java.util.Scanner; public class AreaOfCircle{public static void main(String[] args) { double PI = 3.14159;double get_this; double v; Scanner keyboard =

*asked on September 13, 2015* -
## Algebra

An algebra teacher is writing a test. There will be two types of questions: multiple-choice and open-ended. The multiple-choice questions take 3 minutes to complete and the open-ended questions take 12 minutes to complete. There must be at least 3

*asked on September 8, 2015* -
## Math

If a 20 inch pully runs at 350rpms, what size does the second pully have to be to run at 3500rpms? I Don't remember the equation all I am looking for is the equation please

*asked on September 2, 2015* -
## math

how does 3x(x-4)+5=12 = x=6+sq rt 57-3 or x=6-sq rt 57/3

*asked on June 3, 2015* -
## math

What is the solution to the following equation? 3x(x-4)+5=12

*asked on May 31, 2015* -
## math packet

how do I solve the following: 2x(x-3)+3=4

*asked on May 25, 2015* -
## utu secondary school papuanew guinea

A given mass of air has a volume of 6.0l at 1 atom.what volume will it occupy at 190mm hg if the temperature does not change?

*asked on March 3, 2015* -
## Math lit, geography, life sciences and agriculture

Hi i am still in matric and i don't know myb i cn be a chef under this subj...or an jenourlist

*asked on February 11, 2015* -
## accounting

Greco Resort Adjusted Trial Balance August 31, 2007 Debit Credit Cash $ 19,600 Accounts Receivable 800 Prepaid Insurance 3,375 Supplies 450 Land 20,000 Building 120,000 Accumulated Depreciation- Building 1,080 Equipment 16,000 Accumulated

*asked on February 5, 2015* -
## Physics

An object fired at an angle of 31.9° above the horizontal takes 2.55 s to travel the last 15.5 m of its vertical distance and the last 10.5 m of its horizontal distance. With what speed was the object launched? (Note: This problem does not stipulate that

*asked on February 1, 2015* -
## Math

Check my math please... is the probability of three events with the following individual probs: 1/161x10/100x20/100=0.00012; and that is a 0.012% (1.2%) chance? Thanks

*asked on January 24, 2015* -
## physics

Fall time under g is sqrt 2h/g. Can someone give a derivation from the equations of motion please? Thanks.

*asked on December 17, 2014* -
## Physics

1) Planet Zero has a mass of 5.0*10^23 kg and a radius of 2.0*10^6 meters. What is the acceleration of gravity on planet zero? 2)Phobos, a satellite of Mars, has a radius of 11km and a mass of 10^16 kg. Its a bit lumpy, but let's assume its spherical to

*asked on December 6, 2014* -
## Physics

1) Determine the force of gravitational attraction between the earth(m=5.98*10^24kg) and a 70-kg physics student if the student is in an airplane at 4.950 meters above the earth's surface.

*asked on December 6, 2014* -
## algebra

a grocery store has 116 bags of marshmallows. over 6 months, it sells 8 bags of marshmallows per month. how many marshmallows are in inventory at the end of 6 months?

*asked on December 2, 2014* -
## algebra

How do you find the unit rate for ....861 bagels divided by 3 days

*asked on November 20, 2014* -
## math

A street light is at the top of a 16.0 ft. tall pole. A man 5.9 ft tall walks away from the pole with a speed of 5.5 feet/sec along a straight path. How fast is the tip of his shadow moving when he is 47 feet from the pole?

*asked on November 12, 2014* -
## math

Water is leaking out of an inverted conical tank at a rate of 6700 cubic centimeters per minute at the same time that water is being pumped into the tank at a constant rate. The tank has height 6 meters and the diameter at the top is 3.5 meters. If the

*asked on November 12, 2014* -
## can't figure it out

let f(x)=-5x+6 find and simplify f(x+2) f(x+2)=___

*asked on October 30, 2014* -
## Physics

A father pulls his son, whose mass is 26.7 kg and who is sitting on a swing with ropes of length 3.27 m, backward until the ropes make an angle of 35.6° with respect to the vertical. He then releases his son from rest. What is the speed of the son at the

*asked on October 21, 2014* -
## Physics

A father pulls his son, whose mass is 26.7 kg and who is sitting on a swing with ropes of length 3.27 m, backward until the ropes make an angle of 35.6° with respect to the vertical. He then releases his son from rest. What is the speed of the son at the

*asked on October 21, 2014* -
## Physics

A 25.0-g metal cylinder is placed on a turntable, with its center 70 cm from the turntable's center. The coefficient of static friction between the cylinder and the turntable's surface is μs = 0.71. A thin, massless string of length 70 cm connects the

*asked on October 7, 2014* -
## Physics

Calculate the dot product Ā·Ê(where Ê = Ē/E ~ is the unit vector in the direction of Ē ) and plot both Ā and Ê, showing how Ā·Ê is the projection of Ā on Ê. Ā= −4ˆi + 3ˆj Ē= 12ˆi + 5ˆj

*asked on September 18, 2014* -
## math

what is the tenth term

*asked on September 5, 2014* -
## math

It is important for Bob to have a gross salary in his fifth year of at least $100,000. He is promised salary increases of 3 percent per year in the second and third years and 5 percent thereafter. What must be his starting salary be to achieve his goal? My

*asked on July 8, 2014* -
## math

In order for a spacecraft to reach Earth's orbital velocity, it must achieve a speed of 17,500 mph in 610 seconds after its first stage burnout where it should have achieved a speed of 1530 mph. What percent increase in speed per second is necessary after

*asked on July 8, 2014* -
## math

There are 60 coins in a box containing only nickels, dimes, and quarters. If there is one more than twice as many dimes as quarters, and the total value of all dimes is five cents less than the total value of all nickels, how many of each denomination are

*asked on July 7, 2014* -
## Chem

The following questions refer to the following system: A total of 30.0 mL of a .10M solution of a monophonic acid (Ka = 1.0 x 10 ^-5) is titrated with .20M sodium hydroxide solution. 1) Before the titration begins, the pH of the solution is about A) 2 B) 5

*asked on April 6, 2014* -
## Algebra

One month Ivanna rented 5 movies and 3 video games for a total of $29. The next month she rented 2 movies and 12 video games for a total of $71. Find the rental cost for each movie and each video game. Rental cost for each movie? Rental cost for each

*asked on March 30, 2014* -
## Algebra

In a recent year, 16.3% of all registered doctors were female. If there were 47,600 female registered doctors that year, what was the total number of registered doctors? Round your answer to the nearest whole number.

*asked on March 30, 2014* -
## Dimensionless parameters

The drag, D, on a sphere located in a pipe flow through which a fluid is flowing to be determined experimentally. Assume that drag is a function of the sphere diameter, d, the pipe dianeter, H, the fluid velocity, V, and the fluid density, p. a) What

*asked on March 27, 2014* -
## maths

the lenght of a rectangle is 1cm more than its width,it has a area of 414cm2 what is the width to one decimal place?

*asked on March 12, 2014* -
## Calculus

A trough is 15 ft long and 4 ft across the top, as shown in the figure. Its ends are isosceles triangles with height 3 ft. Water runs into the trough at the rate of 2.5 ft^3/min. How fast is the water level rising when it is 2 ft deep?

*asked on February 6, 2014* -
## Physics

A hockey puck is hit on a frozen lake and starts moving with a speed of 12.2 m/s. Ex- actly 6.70 s later, its speed is 6.20 m/s. The acceleration of gravity is 9.81 m/s2 . a) What is its average acceleration? Answer in units of m/s2

*asked on February 3, 2014* -
## Math

A production crew is assembling a three-level platform inside a stadium for a performance. The platform has the dimensions of 4x long and 2x wide, the middle box has the dimensions of 6x long and 4x wide, and the bottom box has the dimensions of 8x long

*asked on October 9, 2013* -
## Physics

A 1000 kg car rounds a curve of radius 70 m banked at an angle of 12°. What is the magnitude of the friction force required for the car to travel at 82 km/h?

*asked on September 30, 2013*