# Mackenzie

Popular questions and responses by Mackenzie-
## American Government

Which statement does NOT characterize Martin Luther King Jr.'s "I Have a Dream" speech? 1.)It openly criticized the Governor of Alabama My Answer2.)It supported the peaceful congregation of peoples of all races and religions 3.)It pointed out racial

*asked on February 13, 2012* -
## Social studies 7

What inspired the boxer rebellion? The open door policy Industriazatiin in Japan Foreign influence in china The overthrow of queen liliuokalani

*asked on March 17, 2017* -
## math

which of the following is a true statement? a. when comparing two integers, the integer with the greater absolute value is always the greater integer. b. when comparing two integers, the integer with the greater absolute value could be the lesser integer.

*asked on March 5, 2018* -
## Statistics

The proportion of students who own a cell phone on college campuses across the country has increased tremendously over the past few years. It is estimated that approximately 90% of students now own a cell phone and 10% do not own a cell phone. Fifteen

*asked on December 3, 2014* -
## Chemistry

Does Pb(NO3)2 + AgNO3 form a precipitate?

*asked on November 19, 2008* -
## math

1. joan asked 30 randomly selected adult restaurant customers about their choice of beverages. eighteen customers said coffee is their favorite beveragee. if the restaurant serves 200 adult customers perday, estimate the number who will choose coffee to

*asked on April 4, 2017* -
## History

ow did Harriet Beecher Stowe's Uncle Tom's Cabin support reform efforts? It stirred support for women's rights. It stirred outrage against slavery.*** It introduced the idea of free public education. It brought the housing crisis to peoples's attention.

*asked on April 3, 2017* -
## science

The wood thrush is a bird species that lives in deciduous forests in North America. Wood thrushes nest in tall trees, forage for insects and snails in decaying leaf litter on the forest floor, and drink water from nearby freshwater sources. Identify one

*asked on March 17, 2017* -
## Calculus

A road perpendicular to a highway leads to a farmhouse located 6 mile away. An automobile traveling on the highway passes through this intersection at a speed of 75mph. How fast is the distance between the automobile and the farmhouse increasing when the

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

which popular breakfast food in the united states is now becoming popular in argintiana as well a. cereal b. waffles c. oatmeal

*asked on February 2, 2017* -
## Algebra 2

Can you write a binomial in standard form with a degree of 0? Can you write a binomial with a degree of 3?

*asked on March 17, 2015* -
## Math

The sum of the degrees of the interior angles of a triangle is _____ degrees What is the sum of the interior angles of a parallelogram ? What is the sum of the interior angles of a rhombus? What is the sum of the interior angles of a kite? What is the sum

*asked on June 4, 2014* -
## Organic Chemistry

Draw the most important resonance contributor of the following structure or compound. I'd think that the double bonded carbon would be the most important? Am I right? Thank you! h t t p : / / a c e o r g a n i c. p e a r s o n c m g. c o m / e p o c h - p

*asked on September 16, 2012* -
## math

what is the true pattern for this sequence? 1, 0.5, 0.25, 0.125 i don't know how to do this

*asked on January 29, 2008* -
## math

1. joan asked 30 randomly selected adult restaurant customers about their choice of beverages. eighteen customers said coffee is their favorite beveragee. if the restaurant serves 200 adult customers perday, estimate the number who will choose coffee to

*asked on April 4, 2017* -
## math

in lucys bead collection 75% of the beads where red 12% are blue the rest are green she has 104 green beads how many are blue beads

*asked on May 1, 2014* -
## physics

A baseball of mass 0.145 kg approaches a bat at 40.0 m/s. After it is hit, the ball leaves the bat at 50.0 m/s directly back. Find the impulse of the bat on the ball.

*asked on January 23, 2014* -
## Calculus

Evaluate, in spherical coordinates, the triple integral of f(rho,theta,phi)=cos (phi) , over the region 3

*asked on November 28, 2012* -
## American Government

Which statement does not accurately describe Committees on the Whole? 1.)It helps the House get around quorum requirements. 2.)It debates bills, offers amendments, votes, and passes them on to the entire House. 3.)It is a permanent fixture in Congress.

*asked on March 5, 2012* -
## math

A 30-second advertisement on a local television station during prime time costs the advertiser $1,280. To the nearest cent, how much does the ad cost per second? will you help me with step by step instructions

*asked on October 18, 2007* -
## Math

A formula for the volume of a triangular prism is v=Bh. Which equation can be used to find B, the area of the shaded base in square centimeters? (H=4 L=6 W=5) A. B= 5(6) B. B= 5(6) divided by 2 C. B= 4(5) D. B= 4(5) divided by 2

*asked on February 22, 2019* -
## algebra

There are four kinds of road signs in a certain town. The number of each kind is shown. What is the ratio of the number of school signs to the number of stop signs?

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

tim has nickles,dimes, & quarters in his pocket. he has twice as many dimes as nickles. there are 63 coins in all. the coins in his pocket have a total value of $5.75. how many of each coin does he have

*asked on June 20, 2018* -
## math

Jessica has 1 2/3 yards of fabric. She uses 2/5 of the fabric to make a pillow. how much fabric did it take to make the pillow? write a number sequence for the following problem

*asked on May 3, 2018* -
## Health

Teens who use alcohol have a higher risk of having problems with alcohol later in life true or false jiskha True*** False Please help

*asked on April 6, 2017* -
## English Literature

Explain the significance of the title of the story "Quality"

*asked on December 1, 2016* -
## chemistry

how many ml of 0.5 M BaCl2 are needed to have 75 g of BaCl2?

*asked on November 25, 2014* -
## Math

Triangle ABC is an isosceles triangle with angle A= 40 degrees. Give three possible values for angle B

*asked on May 7, 2014* -
## Calculus

Evaluate the integral by changing to spherical coordinates. The outer boundaries are from 0 to 1. The middle one goes from -sqrt(1-x^2) to sqrt(1-x^2) The inner one goes from -sqrt(1-x^2-z^) to sqrt(1-x^2-z^) for 1/sqrt(x^2+y^2+z^2) dydzdx I don't

*asked on December 17, 2012* -
## math

write a quotient that give the same anwser as 4.65 divided by .12

*asked on November 12, 2012* -
## Algebra 1B--Check Please!

1.) Determine the equation of the axis of symmetry. y = -5x2 - x + 9 Answer 1.) x=3/2 2.) Determine the equation of the axis of symmetry. y = -6x2 + 3x - 4 Answer 2.) x=-2/10

*asked on June 7, 2012* -
## chemistry

C3H8 (g) + 5O2 (g) 3CO2 + 4HOH If such an oxidation is carried out on a gaseous mixture prepared by mixing 6.1 grams of propane and 11.0 L of oxygen measured at 1.0atm and 150 degrees celcius, what will be the total final volume under the same conditions

*asked on January 2, 2012* -
## Physics

how do i write an equation showing that mass as a function of volume for gold? table shows volume (cm^3) 1.0 2.0 3.0 4.0 5.0 mass(g) 19.4 38.6 58.1 77.4 96.5

*asked on October 12, 2009* -
## time zones

what time zone is cincinatti ohio??? america/adak america/anchor america/chicago america/denver america/indian america/los angelas america/new york america/phoenician america/london america/honululu

*asked on March 10, 2008* -
## math

suppose a license plate for a car has 4 letters followed by 1 number and 3 more letters. The letters and numbers are chosen randomly. a. how many license plates are possible? b. compare the probability that a license plate spells math4you with the

*asked on February 26, 2008* -
## social studies

what is the difference between a monarchy, theocracy, and a dynasty???

*asked on February 19, 2008* -
## algebra

algebra help please

*asked on October 25, 2018* -
## Texas history

Which of the following best describes the Spanish legacy in Texas? A) Spain left a lasting impact on Texas through food names language in architecture B) Spanish legacy was largely erased by other settlers C) Texas has incorporated Spanish influence into

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

A box of crackers has 24 grams of fat. The box contains 8 servings. What is the unit rate?

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

A 16-fl oz bottle of juice costs $2.00. What is the unit cost?

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

De pequeña, yo siempre _____ muy obediente. A. era B. soy C. eres D. fue please hurry

*asked on September 27, 2017* -
## Social studies

Fill in the blank Sparta didn't mind stopping its war against Athens because it was building a blank and making an alliance with blank please help me I really need help ASAP

*asked on September 22, 2017* -
## science

The temperature is 66 degrees Fahrenheit. You drop a stone in a well. It hits water. You time this event: 4.6 sec. How deep is the well?

*asked on May 23, 2017* -
## Social studies

1. Why do businesses seek an equilibrium price? A. It ensures that competitors cannot offer lower prices B. It attracts the largest possible number of consumers to the business •• C. It provides the highest possible prices that consumers will pay for

*asked on May 1, 2017* -
## Social studies

how do markets keep producers from increasing price? Higher princes cause demand shifts Higher prices cause supply shifts Higher prices decrease quantity sold Higher prices decrease consumer demand

*asked on May 1, 2017* -
## Science

Which of the following is an example of density? A. Ice floating on top of a river B. Convection currents that cause wind C. Oil spill cleanup D. All of the above Pls help Idk this..

*asked on April 4, 2017* -
## Social studies

why was the americans attack on manila harbor in the philippines important for a quick american victory in the spanish american war? The United States relied on war supplies from Asia and securing the Philippines protected those.••• The United States

*asked on March 17, 2017* -
## S.S mrs.sue help plz

pacific island nations tend to have a lower gdp than other parts of the world because of

*asked on March 1, 2017* -
## Calculus

A street light is at the top of a 14.5 ft. tall pole. A man 5.3 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 February 27, 2017* -
## ratio pls help asap

divide £180 into 3 parts in the ratio of 3:2:4 divide 108 children into 3 groups in the ratio of 5:3:4 thank you for reading my questions

*asked on February 11, 2017* -
## mental arithmetic

7/20 of £2.00 equals how many pennies? 16 2/3 equal ?/3 19min plus ?hours plus ?min equals 3hours thank u to all who help :D

*asked on January 16, 2017* -
## Language

give one word with the same meaning as each of the following:- transparent wicked lazy what is the answer?

*asked on January 15, 2017* -
## math

Explain how you knew whether the sum was in simplest form in problem #1. 5 3/8 plus 2 1/4 (the fractions are mixed numbers)

*asked on March 25, 2016* -
## Physics

A student on a piano stool rotates freely with an angular speed of 3.07 rev/s. The student holds a 1.38 kg mass in each outstretched arm, 0.759 m from the axis of rotation. The combined moment of inertia of the student and the stool, ignoring the two

*asked on March 22, 2016* -
## Algebra

order the ratios from least to greatest. 1.) 6:3, 13 to 4, 19/2, 15 to 10, 8:2 2.) 7 to 15, 9:12, 6/18,5 to 9, 4/8

*asked on January 25, 2016* -
## math

Is question multiplication or adding. Leoard read 85 Pages per day for 78 Days.How much did he read altogether?

*asked on November 12, 2015* -
## Physics

If an Indian was to drive a 875kg buffalo over the edge of a 33 meter cliff with a horizontal velocity of 8.75 m/s, how far from the base of the cliff would the buffalo land?

*asked on October 28, 2015* -
## Physics

An archer shoots at a target 60m away. If she shoots at a velocity of 55m/s [right 3degrees above the horizontal] from a height of 1.5m, does the arrow reach the target before striking the ground? What should the archer do to get her next shot on target?

*asked on October 27, 2015* -
## Chemistry

2 NO + 2 SO2 → 1 N2 + 2 SO3 Determine the mass (in g) of N2 that would be produced when 5.28×10-3 g of SO2 reacts with an excess of NO.

*asked on October 25, 2015* -
## physics

What is the mass if an elephant that has 45,000 J when it is moving 5.0 m/s

*asked on December 30, 2014* -
## Chemistry

Naturally occurring magnesium consists of Magnesium-24 (23.9850 amu; 78.99%), Magnesium-25 (24.9858 amu), and Magnesium-26 (25.9826 amu). Using the average atomic mass from the periodic table, calculate the closest percent abundance of Magnesuim-26. a)

*asked on December 15, 2014* -
## Integral Calculus

A force of 4 pounds is required to hold a spring stretched 0.1 feet beyond its natural length. How much work (in foot-pounds) is done in stretching the spring from its natural length to 0.6 feet beyond its natural length?

*asked on October 15, 2014* -
## Math

If 8 jump ropes and 4 dolls cost $64, and 4 jump ropes and 8 dolls cost $92, how much will 12 jump ropes and 12 dolls cost?

*asked on October 1, 2014* -
## spanish

How do you ask..."have you been studying your driver's manual?" in Spanish

*asked on July 1, 2014* -
## Math

Circle the angle(s) that could never be the smallest angle of a triangle. 8 degrees 47 degrees 88 degrees 91 degrees

*asked on May 7, 2014* -
## math pre algebra

i need help with linear functions with ways to remeber them easier

*asked on February 17, 2014* -
## math

From the foot of a building I have to look upwards at an angle of 22° to sight the top of a tree. From the top of a building, 150 meters above ground level, I have to look down at an angle of depression of 50° to look at the top of the tree. a. How tall

*asked on February 11, 2014* -
## Math

Thanks Damon. Yes, Chris collected $450 is a given. So if Chris collected $450, he walked 25 miles, correct. I'm having a hard time calculating the miles Lacy walked.

*asked on January 23, 2014* -
## Math

Write an expression for the number of miles that Chris walked and an expression for the amount of money that Chris collected in pledges. Chris walked 5 miles less than twice the number of miles that Lacey walked. The students will collect $18 in pledges

*asked on January 23, 2014* -
## Algebra

Two cyclists leave towns apart at the same time and travel toward each other. One cyclist travels slower than the other. If they meet in hours, what is the rate of each cyclist?

*asked on September 21, 2013* -
## Algebra

Two cyclists leave towns apart at the same time and travel toward each other. One cyclist travels slower than the other. If they meet in hours, what is the rate of each cyclist?

*asked on September 21, 2013* -
## Algebra

Two cyclists leave towns apart at the same time and travel toward each other. One cyclist travels slower than the other. If they meet in hours, what is the rate of each cyclist?

*asked on September 21, 2013* -
## Science

Someone help me urgently!! WTF does the Big Idea of Energy mean?!?!?! KS3 Wise!!!

*asked on September 11, 2013* -
## math

Can someone please show me how to estimate mixed numbers. An exsample like 6 and two thrids times 4 and one fifth. Also estimate by rounding to 0, 1/2, or 1. Exsample...5/8x9/10. I would appreciate any help I am in the 6th grade and me and math are not

*asked on February 5, 2013* -
## art

In what ways does Albrecht Dürer’s "Four Apostles" serve as an expression of the Protestant faith?

*asked on February 5, 2013* -
## grammar

What is the prepostional phrase and the object it modifies in the following sentence . Energy stored in carbohydrates is released quickly.

*asked on January 7, 2013* -
## Calculus

Evaluate the integral by changing to spherical coordinates. The outer boundaries are from 0 to 1. The middle one goes from -sqrt(1-x^2) to sqrt(1-x^2) The inner one goes from -sqrt(1-x^2-z^) to sqrt(1-x^2-z^) for 1/sqrt(x^2+y^2+z^2) dydzdx I don't

*asked on December 16, 2012* -
## Calculus

Evaluate the integral by changing to spherical coordinates. The outer boundaries are from 0 to 1. The middle one goes from -sqrt(1-x^2) to sqrt(1-x^2) The inner one goes from -sqrt(1-x^2-z^) to sqrt(1-x^2-z^) for 1/sqrt(x^2+y^2+z^2) dydzdx I don't

*asked on December 16, 2012* -
## Calculus

*asked on December 16, 2012* -
## Calculus

Find the parametric equations for the line of intersection of the planes x+y+z=3 and x-y+2z=2 I took the cross product of the 2 equations and got 3i-j-2k I then set z=0 and got x=5/2 and y=1/2. I got: x=5/2 +3t y=1/2-t z=-2t However, the answers are

*asked on December 4, 2012* -
## Calculus

Find the parametric equations for the line of intersection of the planes x+y+z=3 and x-y+2z=2 I took the cross product of the 2 equations and got 3i-j-2k I then set z=0 and got x=5/2 and y=1/2. I got: x=5/2 +3t y=1/2-t z=-2t However, the answers are

*asked on December 4, 2012* -
## Algebra

Solve the equation and inequalities f(x)=0 f(x)>0 f(x)

*asked on October 29, 2012* -
## physics

A tennis ball with a velocity of +9.6 m/s to the right is thrown perpendicularly at a wall. After striking the wall, the ball rebounds in the opposite direction with a velocity of -5.8 m/s (to the left). If the ball is in contact with the wall for 0.013 s,

*asked on October 6, 2012* -
## math

how can i use a tether board to help me in math?

*asked on September 13, 2012* -
## Math

make an array for each of these sentences... 3*9=27 and 6*7=42

*asked on September 5, 2012* -
## Biology

what is spontaneous generation How was it disproved

*asked on August 30, 2012* -
## Algebra 1B

1.) Find the GCF of -25a3b4, 45a6b5. I got 25a3b4 2.)Find the GCF of a5b, a3b4, a2b3. I got a2b 3.) Find the GCF of 10ab5, 12a3b4, 16a2b3. I got 2ab3

*asked on June 6, 2012* -
## Algebra 1B

Simplify: 4n(2n + 2) My answer is-- 8n+8n Am i right?

*asked on June 6, 2012* -
## Algebra 1B

Simplify (b^2/b) (b^2/b)

*asked on June 6, 2012* -
## Algebra 1B

Evaluate m-3, when m = 6 I got 216 Would that be right?

*asked on June 6, 2012* -
## PLEASE CHECK

1.)Solve for y in the following system of equations. x + 4y = -38 -x - 6y = 58 My answer 1.) -10 2.) 6 3.) 12 4.) 10 2.)Solve for y in the following system of equations. x - 10y = -50 -4x + 6y = -4 1.) -6 2.)3 3.)-3 My answer4.)6

*asked on April 17, 2012* -
## Algebra 1B--check

Solve for y in the following system of equations. x + 4y = -38 -x - 6y = 58 My answer 1.) -10 2.) 6 3.) 12 4.) 10

*asked on April 17, 2012* -
## English--Essay help

I'm in need of some help. What do you think would be a good thesis statement for and essay on abortion pro-life? I have thought about this for at least an hour now, and can't come up with anything that is somewhat good....Ideas would be greatly appreciated

*asked on April 13, 2012* -
## calculus

a radiotactive isotope lose 1/5 of its atoms in a sample decay after 14 years. find the half life.

*asked on April 12, 2012* -
## Chem 1A

Help please! How many moles of NaOH must be added to 1.0 L of 3.0 M HC2H3O2 to produce a solution buffered at each pH? 1) pH= 3.78 2) PH= 6.52

*asked on March 15, 2012* -
## American Government

A _____ can only be ended with _____. 1.)cloture, filibuster 2.)cloture, debate 3.)filibuster, cloture 4.)filibuster, an amendment

*asked on March 5, 2012* -
## American Government

Which statement is false? 1.)Most bills may originate in either house of Congress. 2.)To introduce a bill in the house, a representative drops a copy of the bill into a box called the hopper. 3.)After a bill is introduced, it can sit for weeks at a time

*asked on March 5, 2012* -
## American Gov't

Which statement is NOT true about Congress? 1.)It was originally intended to be an elite governing body 2.)The vast majority of its members have college degrees 3.)The age requirement is the same for both houses 4.)Most members are lawyers

*asked on March 2, 2012* -
## American Gov't--please check

Most of Congress's implied powers are based on the _____ Clause. 1.)Equal Protection 2.)Judicial My answer3.)Necessary and Proper 4.)Authority

*asked on March 2, 2012* -
## American Gov't--please check

In _____, the Supreme Court placed limits on gerrymandering by requiring all congressional districts to have roughly the same number of constituents. 1.)Marbury v. Madison 2.)McCulloch v. Maryland 3.)Brown v. The Board of Education of Topeka My

*asked on March 2, 2012*

## Pages

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