Questions Asked on
April 24, 2020

Math
if Mo reads 2/5 of her book on Monday then 1/2 of the remaining pages on Tuesday then 5/9 of the remaining pages on Wednesday the nthe remaining pages on Thursday plus reads 68 more pages on Tuesday then Wednednesday how many pages in the book

World History
Which identifies why the Nixon administration decided to bomb Cambodia? North Vietnamese troops were using trails into Cambodia to get supplies. Ho Chi Minh was planning to defect to Cambodia, and the Nixon administration wanted to stop him. Henry

History
What is an example of the way social media was employed during the protests in Ukraine? a) Foreign governments used social media to spread propaganda discrediting the protests. b) Protesters strategized bombings of government buildings and leaders using

Math
Maya earns 52 dollars each week working parttime at a bookstore. She earns one additional dollar for each book that she sells. Let A be the amount (in dollars) that Maya earns in a week if she sells B books. Write an equation relating A to B. Then use

History
What was the impact of the differences between Hutus and Tutsis in Rwanda in the 1990s? a) The Hutuled genocide of Tutsis in Rwanda was retaliation for years of ethnic conflict. b) The Hutu population began to increase migration to other African countries

History
Which were factors that triggered the Darfur genocide? Select all that apply. 1)Sudan’s colonial occupiers created an elite Sudanese class to control lowerranked classes. 2)A bitter rift over enforcing Islamic law between Arab Muslims and nonMuslim

History
Read the passage. One way of life is based upon the will of the majority, and is distinguished by free institutions, representative government, free elections, (and) guarantees of individual liberty… The second way of life is based upon the will of a

science
Which choice correctly describes the waves in the electromagnetic spectrum? The bands within the spectrum are made of fluctuating electric and magnetic fields and have the same frequency and wavelength. The bands within the spectrum are made of fluctuating

trigonometry
How do you find the exact value of sin(4pi/3) without rationalizing

trigonometry
1) what is the phase shift of f(x) = 2sin(3xpi)+1 2) What is the period of f(x) = 2sin(3xpi)+1

Chemistry
HA +H2O > A +H3O+ In the equation is HA a strong acid?

Engineering
A hollow cylinder with outer radius r_0 and inner radius r_i is loaded by a uniformly distributed load q across its length L. The beam is supported by a roller at its left end and a pin L/5 from its right end. What is the maximum bending moment in the

Maths
Alexis reads 2/5 of her book on Monday then 1/2 of the remaining pages on Tuesday then 5/9 of the remaining pages on Wednesday the nthe remaining pages on Thursday plus reads 68 more pages on Tuesday then Wednednesday how many pages in the book Have got a

physics
A spiral spring loaded with a piece of metal, extends by 10.5cm in air, when the metal is fully submerged in water, the springs extends by 6.8cm. Calculate the relative density of the metal (assume Hook’s law is Obeyed). (4mks)

Chemistry
Al(s) + H₂SO₄(aq) → Al₂(SO₄)₃(aq) + H₂ (g) Which of the following are the PRODUCTS in the NET ionic equation? Is the answer Al³⁺, H₂, H₃O⁺ ? or is it Al³⁺, H₂, H₂0

Geography
if the local time at a place X is 12:00 noon when the GMT is 5:00 am then X is located on what longtitude?

English
(Excerpt from Chapter 7 of Anna Karenina, by Leo Tolstoy) 7. How does the style of the passage connect to the theme of maintaining the social order? A. Its vivid description of numerous characters shows that changes are coming to every social class. B. Its

English
What is the verb for this sentence. My family likes the zoo in our city

Trig
exact value of tan(arccos((x−1)/8))

Physics
The diagram below depicts three different circuits that light a bulb. The batteries are identical 1.5 V cells, and the light bulbs are identical. 1. Has 1 battery, 1 lightbulb in circuit 2. Has 2 battery, 1 lightbulb in circuit 3. Has 3 battery, 1

trig
If sin A =  3/5 with A in QIV , find cos(A/2)

Math
1A farm consists of 600 hectares of land of which 500 hectares will be planted with corn soybeans and wheat according to these conditions; At least half of the planted hectares should be in corn No more than 200 hectares should be soybeans The

math
1. A cylinder has a volume of 375 cubic centimeters. The radius of the cylinder is 12.5 centimeters. What is the approximate height of the cylinder? A. 9.6 centimeters B. 7.5 centimeters C. 2.4 centimeters** D. 0.8 centimeter 2. A cylindricalshaped mug

Algebra II
An equation for loudness(L) in decibels (dB) of a sound source as a function of its relative intensity (R) is below. L=10log(R) a. Solve this equation to find the relative intensity as a function of loudness. That is solve for R. b. A Led Zeppelin concert

Math
1. Let T = {a, b, c, d}. a. Find an example of a relation of this set that is transitive, but neither reflexive nor symmetric. b. Find an example of a relation on this set that is both transitive and symmetric, but not reflexive.

Math
Jane measures the length of a pencil with an inch ruler. It is 7 inches long. She measures again to find the measurement in centimeters. The pencil is

Math
Troy measures the length of a toy dog in centimeters. It is 6 centimeters long. He measures again to find the measurement in inches. The toy dog is how many inches?

Biology
What types of proteins are made by free proteins and bound ribosomes?

Physics
A curling stone is moving at a velocity of 8 m/s stops after sliding 5 m across a surface that has 70 N of friction. What is the stone’s mass?

math
Select all the expressions that are equivalent to 10^9 x 10^3.

Math
The diameter of a circle is 12 ft find the circumference to the nearest tenth

algebra
hi! i need some help with Lesson 9: Polynomials and Factoring Unit Test. A biologist studied the populations of common guppies and Endler's guppies over a 6year period. The biologist modeled the populations in tens of thousands where 'x' is time, in

Geometry
If x+3/3 = y+2/2, then x/3 = Does it equal y/2?

Social studies
That we here highly resolve [decide] that these dead shall not have died in vain — that this nation, under God, shall have a new birth of freedom—and that government of the people, by the people, for the people, shall not perish from the earth.

math
Find each probability for choosing a letter at random from the letters in the word FUNCTION. (N or C) and (consonant)

Math
7) the table shows the monthly fees for the checking accounts at two banks. Fargo bank does 3% of checking accounts balance. Citizens bank does 6$ A. The fee at Bank Fargo will always be more than the fee at bank Citizens. B. The fee at Bank Fargo will

Discrete Math
Can I prove or disprove this? Given two positive real numbers a and b, if a < b then a < b^2. I found an example that uses 0.1 and 0.2 but those are rational numbers. Or can someone help me?

Math
For questions 810, remember to show all the steps that you use to solve the problem. Be sure to use the text box where the question mark first appears to show your mathematical work. You can use the comments field to explain your work. Your teacher will

math
(x/4)²=9

history
In Han China, the majority of people made their living as what? What are the living as and can someone please answer soon

Math
Original price $29.99 ;Markdown 33 1/3

algebra
Chase works at a frozen yogurt store during the summer. He needs to order 5 oz and 8 oz cups. To get free shipping, he must order at least 10 boxes of cups. A box of 5 oz cups cost $100 and a box of 8 oz cups cost $150. A maximum of $1200 is budgeted for

Social studies
Lincoln replaced General McClellan with General Burnside for the attack on Fredericksburg because General McClellan A.had been severely wounded. B.wanted to divide the army into two weaker segments. C.had caused too many casualties in the Battle of

history
Which of these would be an example of lacquerware?

Earth science
What natural cause broke the sediment off the side of the valley ?

Math
Let a and b be any integer, if ab then a^2b^2. True or false?

history
Which of these would be an example of lacquerware? A. a painted box with a protective coating B. a scroll covered in calligraphy C. a carefully designed garden D. a bronze sculpture

History
In 1864, how did Lincoln propose rewarding African American soldiers who had served for the Union Army? A.He considered granting them U.S. citizenship. ******* B.He thought about granting them the right to hold office. C.He suggested granting them the

math
what is a number sentences

English
(Excerpt from Chapter 7 of Anna Karenina, by Leo Tolstoy) 12. The suspense in this passage primarily derives from which of the following? A. the nurse's response to Kitty's discussion B. the reactions of the baby to Kitty's actions C. the revelation and

English
(Excerpt from Howard's End by E. M. Forster) 15. What is the effect of the opening sentence of this passage? A. It shows that Helen is able to make fun of herself and her letters. B. It demonstrates the effects that Meg has on Helen's point of view. C. It

English
(Excerpt from Howard's End by E. M. Forster) 19. Use the passage to answer the question. What is the effect of Helen watching the Wilcoxes in a way that seems "not life but a play"? A. It shows that Helen's character serves as a standin for the reader. B.

English
(Excerpt from Howard's End by E. M. Forster) 25. In which way does Helen's diction best illustrate her relationship with her sister? A. through the use of references to shared experiences B. through the use of words and phrases they made up C. through the

English
PART A: In lines 23, the narrator describes the evening “spread out against the sky / Like a patient etherized upon a table.” What effect does this image have on the poem’s meaning? A The unnatural image shows that, even though the poem is a “love

physics
We have used analogies with Newton's Laws to help us understand the behavior of electricity. Which of the following is the best analogy for understanding electrical resistance? Electrical resistance is like the angle on an inclined plane. The steeper the

trigonometry
Find the radius of a circle that has an arclength of 17π/12 inches when a central angle measures 7π/9. Round to the nearest hundredth.

History
Why did Lincoln wait until after the Union victory at the Battle of Antietam to announce the Emancipation Proclamation? A.He wanted the Union to be in a position of strength.***** B.He thought the South would be more receptive to the Proclamation at that

algebra
Consider the function h(x) =  2(1/3)* . Determine the following features of h(x). the a term: ? y intercept: ? the common ratio: ? x intercept: ?

physics
Ohm's Law, ΔV = I • R, can be rewritten several ways. Which of the following is an incorrect way to rewrite Ohm's Law? I = ΔV / R R = ΔV / I I / ΔV = R 1 / R= I / ΔV

Math
Given the following partition of the set A = { 6, 7, 8, 9, 10, 11 }. Find the associated relation { [6, 7, 8], [10], [9, 11] }.

algebra
Consider the function h(x) =  2(1/3)* . Determine the following features of h(x). (( can you check and help me with my work)) the a term: ? y intercept: there is none the common ratio: 1/3 x intercept: 2

Geometry
The trapezoids are similar. The area of the smaller trapezoid is 244m2 find the area of the larger trapezoid to the nearest whole number.

Math
Call a relation R “orbital” if x R yand y R zimply z R x. Prove that R is an equivalence relation if and only R is both reflexive and orbital. (Note that this is an “if and only if” statement, which is biconditional. So there are actually two

Physics
Ohm's Law, ΔV = I • R, can be rewritten several ways. Which of the following is an incorrect way to rewrite Ohm's Law? I = ΔV / R R = ΔV / I I / ΔV = R 1 / R= I / ΔV

trigonometry
what is the exact value of tan(arccos((x1)/8)) after you get to sqrt((x+7)(x+9))/(x1)

History
In what way did the nation's growing transportation system help promote economic growth? It opened up national markets for selling and obtaining resources and helped lower costs of production. It made it easier for Native Americans and freed African

Discrete Math
A certain connected graph has 68 vertices and 72 edges. Does it have a circuit? Explain.

math
Suppose Jessica places in an account that pays interest compounded each year. Assume that no withdrawals are made from the account. Follow the instructions below. Do not do any rounding. a)Find the amount in the account at the end of 1 year. b) Find the

Astronomy
I have a some questions that I need help on. 1. Which of the following are evidence that the universe has not been here forever? (There are three correct responses) a. Olber's paradox b. The expansion of the universe c. The Cosmic Microwave Background d.

Math
Seth says the length of a pizza box is 12 inches. He wants to know what the length is in feet. Complete the sentence. The length of the pizza box in feet is

Math
One day in January the temperature at 9:00 p.m. in Juneau, Alaska, was 2°F. By 11:00 p.m. the temperature had dropped 5°. What was the temperature at 11:00 p.m.?

Physics
Ohm's Law, ΔV = I • R, can be rewritten several ways. Which of the following is an incorrect way to rewrite Ohm's Law? I = ΔV / R R = ΔV / I I / ΔV = R 1 / R= I / ΔV

chemistry
In the electrolysis of aqueous NaCl, how many grams of Cl2 are generated by a current of 3.25 amperes flowing for 500 minutes?

Physics
Each battery is a 1.5 V cell. If the current in circuit 2 is 3 amperes (3 A), what is the voltage drop across the light bulb for circuit 2?

Physics
Each battery is a 1.5 V cell. If the resistance of the bulb in circuit 3 is 1 ohm (Ω), what is the current passing through the light bulb in circuit 3?

Physics
A girl is sitting on a sled. She is pushed by a spring that was compressed 0.8m. The spring constant is 2500 N/m. After moving 2.5 m across a surface that applies 60 n of friction, the girl and the sled slid up a frictionless hill. The mass of both the

Physics
A 200kg roller coaster originally at rest launched off a 12m high frictionless hill by a spring that is compressed 4 m. If the spring stiffness is 5000 N/m, then how fast is the car going at the bottom of the hill?

Physics
WALEE is sitting motionless on a spring that is compressed 24 m. The spring constant(stiffness) is 670 N/m. WALEE’s mass is 14 kg. When launched, how high does WALEE go?

math
all the expressions that are equivalent to 10 to the 9 x 10 to the 3.

Music
Which of the following is the correct order of common saxophones from highest sounding to lowest? A. soprano saxophone, alto saxophone, baritone saxophone, tenor saxophone B. alto saxophone, tenor saxophone, baritone saxophone, soprano saxophone C. soprano

Statistic
A man has 20 shirts, 7 pairs of pants and 4 pairs of shoes. How many different outfits, consisting of one shirt, one pair of pants, and one pair of shoes, are possible

Calculus
find the derivative at a given point (by definition) x^26x16 at x=2

math
The equation y= 2  3sin (pi/ 4) (x1) has a fundemental period of?

Math
I just need help set up Lisa and april share their own set of cards. Lisa has 12 times as many as maria has, april has twice as many as jim has.can you write an expression and solve to know how many each has when Maria expression is "x" And jim 6x

math
A family has two cars. The first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 30 miles per gallon of gas. During one particular week, the two cars went a combined total of 1250 miles, for a total gas

Math
Lisa and april share their own set of cards. Lisa has 12 times as many as maria has, april has twice as many as jim has.can you write an expression and solve to know how many each has when Maria expression is "x" And jim 6x

math
what is onetenth of 19,240

Math
Josh needs to read 5 novels each month. Let N be the number of novels Josh needs to read in M months. Write an equation relating N to M. Then use this equation to find the number of novels Josh needs to read in 15 months.

trig
If sin x = 1/5 with x in QII , find cos(x/2)

physics
Can someone help me understand this physics FRQ? It's my hardest subject A lab cart starts at rest in a long hallway. A force acts horizontally on the cart for a distance of 5 meters. This force has a magnitude of 0 Newtons to start and increases uniformly

chemistry
State one reagent that can be used to distinguish btwn each of the pairs of ions and in each case state what is observed if each ion is treated with the named reagent.a)Pb2+(aq) and Al3+ b)SO4 2 and SO3 2

Math
In a plan of a house the scale of the length is shown as 1:50, calculate the length of a room which is 8.5 cm on the plan

algebra
If the thickness of the ice on a lake is x cm, it carries a truck of y ton, where y = 0.006x^2. How heavy of a truck can the ice be if it is 25 cm? Also, same 0.006x^2, and what thickness should the ice have to withstand a 10 ton truck?

Physics
A force of 10N act north and a force of 4N act south and a force of 8N act east find the magnitude.

science
Describe the context of your community in terms of its environmental resources, social relations, culture, and economic activities and explain how you could make a biofuel technology or water harvesting technology fit appropriately in such context

science
why carbon 4 oxide detected by calcium hydroxide and not sodium hydrodixe

Math
The question is: "The scale on a map is 1 cm: 30 mi. The distance on the map between Dallas, TX, and Miami, FL, is 43.5 cm. What is the actual distance between Dallas and Miami?" I got 145 I'm not sure what I did wrong

Music
Which of the following is the correct order of common saxophones from highest sounding to lowest? A. soprano saxophone, alto saxophone, baritone saxophone, tenor saxophone B. alto saxophone, tenor saxophone, baritone saxophone, soprano saxophone C. soprano

math
. A vertical mast is 83.5m high. Calculate the angle of of elevation of its top from a point 12cm away on level ground.

Maths
Eke spent 3/4 of his money and had #45 left.... How much did he start with?

Chemistry
H₃PO₄(aq) and KOH(aq) → K₃PO₄(aq) + H₂0(ℓ) Which of the following are spectator ions that wouldn't be written in the net ionic equation? PO₄³⁺ K⁺ OH H⁺

Math
Use the sequence of partial sums to determine the sum of the series (1/sqrtk1/sqrtk+1). What’s the sum?

Science
Laura pushes on the pedals of her bike with a force of 320 N. If the bike has an output force of 640 N, what is the mechanical advantage of this bike?

Math
Use the properties of logarithms to simplify the partial sums of the series log( k/k+1 ) Is the series convergent or divergent?

Science
Laura squeezes the hand brakes of her bicycle with a force of 60 N. If the brake pads push on the wheel with a force of 300 N, what is the mechanical advantage of this bike’s brake system?

Science
The handle of a car jack is moved 75 cm and the car is lifted 2.5 cm. What is the ideal mechanical advantage of this car jack?

Math
A roller coaster at a theme park takes fans On an exciting ride. In the first 20 seconds, it carries its passengers up a 30 m hill, Plunges them down 30 meters, and takes them back up a 15 meter rise. How much higher or lower from the start of the ride are

math
log5 +log20 log√8 ÷ log8

Algebra
For an angle Ø in standard position, sin = √2/2 and tanØ = 1 can the value be 225

Science
A pulley has a mechanical advantage of 1. What does this tell you about the size and direction of the input and output forces?

Chemistry
Which of the following must have been true about the reaction that produced this net ionic equation? H3O+ (aq) + OH−(aq) > 2H2O(l) A. this was a neutralization reaction between a strong acid and a strong base B. this was a chemical reaction that

algebra
Consider the infinite geometric series below. a. Write the first 4 terms of the series b. Does the series diverge or converge? c. If the series has a sum, find the sum. infinity sigma n=2 (2)^n1

Science
If you walk 2 km from your home to a store and then back home, what is your displacement?

maths
The following data relate to the pay of workers employed at a factory and the average number of hours worked per week for June and November. Type of worker Rate of pay June November Number of workers Skilled K6.5 37 38.5 26 Semiskilled K5.1 38.5 39.5 14

Math
Tips are usually calculated before sales tax. If the total for your meal was $72.50, and you tip 20%, what would the tip amount be?

math
How many feet of border are needed to go around a square bulletin board that is 4.5 ft on each side?

algebra
Which kind of function best models the data in the table? Use differences or ratios. x y 0 1.3 1 7.8 2 46.8 3 280.8 4 1684.8 a. linear ** b. quadratic c. exponential d. none of the above could someone check my answer please

Math
Convert 2x  8 + 4y = 0 to y=mx+b

Government
effects, unusual, speedy, soldiers, place, persons, houses, eighteen, twice, searched, searches, gender, arms, color, property, slavery, race, persons, witness, offense, public, speech, cruel, laws, protection, petition, himself, public, seizures, papers,

Science
An element has a halflife of 29 hours. If 100 mg of the element decays over a period of 58 hours, how many mg of the element will remain? So far I have; n= elapsed time/ halflife =58/29 n=2

algebra
Which kind of function best models the data in the table? Use differences or ratios. x y 0 1.3 1 7.8 2 46.8 3 280.8 4 1684.8 a. linear ** b. quadratic c. exponential d. none of the above could someone check my answer please

Math
Find the fraction which lies exactly halfway between 1/2 and 1/4

algebra
Which kind of function best models the data in the table? Use differences or ratios. x y 0 1.3 1 7.8 2 46.8 3 280.8 4 1684.8 a. linear b. quadratic ** c. exponential d. none of the above could someone check my answer please

Social studies
At Appomattox Court House Grant offered generous terms of surrender to the Confederate army. Soldiers were required to turn over their rifles, but officers were allowed to keep their pistols. Soldiers who had horses could keep them. Grant knew that

math
what is the mean of 6, 5, 5, 4, and 10

math
Can someone please solve them,I just want to see examples,i will do the next 10 myself!!THX! 1)given that tan θ = 2/3 and that θ is acute,find the exact value of: a)sin θ b)cos θ c)sin^2 θ 2)given that sin given that tan θ = (√2)/5 and that θ is

Math
3. Using the following expression: 4n  2, where n represents the position of the term in the sequence, find the first four terms in the sequence. (HINT: put 1, 2, 3, and 4 for the term numbers in place of n) * A) 2, 6, 10, 14 B) 1, 0, 1, 2 C) 4, 8, 12,

algebra
which of the following has a rate of change that stays the same a. y= 4^x *** b. y= 1/5x^2 c. y= 6x+8 d. y= x^2+3 I think it's a but I'm not sure. Can one of the Jishka teachers check? Thank you!!

Math
Round off45099 to the nearest 100

Math
For every integer n, prove n^2n is even. Can someone help me?

Math
How many 1/4 foot long pieces can I cut from a 5 feet long board

math
You want to compare the number of words per sentence in a sports magazine to the number of words per sentence in a political magazine. a. The data represent random samples of 10 sentences in each magazine. Compare the samples using measures of center and

math
Make a conclusion from the data. a volleyball: mean = 86.5 basketball: mean = 187 Basketball has a greater attendance. b volleyball: mean = 86.5 basketball: mean = 187 Volleyball has a greater attendance. c volleyball: mean = 86 basketball: mean = 185

Social studies
Lincoln replaced General McClellan with General Burnside for the attack on Fredericksburg because General McClellan A.had been severely wounded. B.wanted to divide the army into two weaker segments. C.had caused too many casualties in the Battle of

Math
A girl is sitting on a sled. She is pushed by a spring that was compressed 0.8m. The spring constant is 2500 N/m. After moving 2.5 m across a surface that applies 60 n of friction, the girl and the sled slid up a frictionless hill. How high do the girl and

geography
what was the extent of the Inca empire in South America

algebra
Consider the infinite geometric series below. a. Write the first 4 terms of the series b. Does the series diverge or converge? c. If the series has a sum, find the sum. ∞ ∑ (2)^n1 n=2

Algebra
Identify a cubic polynomial with integer coefficients that has 2^(1/3) + 4^(1/3) as a root. I tried solving it but my polynomial ended up having noninteger coefficients. I just can't think of a way to find it so that my polynomial has integer

math
On average 62 % of Finite Mathematics students spend some time in the Mathematics Department's resource room. Half of these students spend more than 90 minutes per week in the resource room. At the end of the semester the students in the class were asked

Math
I really need help on this question for connexus Independent and Dependent Variables Quiz Part 2 Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. Input(x) Output(y) 32 20 14 2 ? 6 2 14 10 ?

algebra
Identify the mapping diagram that represents the given relation and determine whether the relation is a function. {(–3, –6), (–1, –6), (5, –6), (8, –6)}

Discrete Math
Prove the following statement: The sum of any two consecutive integers can be written in the form 4n+1 for some integer n.

physics
Ohm's Law, ΔV = I • R, can be rewritten several ways. Which of the following is an incorrect way to rewrite Ohm's Law? I = ΔV / R R = ΔV / I I / ΔV = R 1 / R= I / ΔV