# LINDA

Newest questions posted by LINDA-
## Chemistry

100 mL of buffer solution that is 0.15M HA (Ka= 6.8x10-5) and 0.20M NaA is mixed with 21mL of 0.35M NaOH. What is the pH of the resulting solution? -
## Physics

A runner is jogging in a straight line at a steady vr= 2.2 km/hr. When the runner is L= 4 km from the ﬁnish line, a bird begins ﬂying straight from the runner to the ﬁnish line at vb= 6.6 km/hr (3 times as fast as the runner). When the bird reaches -
## advanced math

A runner is jogging in a straight line at a steady vr= 2.2 km/hr. When the runner is L= 4 km from the ﬁnish line, a bird begins ﬂying straight from the runner to the ﬁnish line at vb= 6.6 km/hr (3 times as fast as the runner). When the bird reaches -
## Physics

A 60kg astronaut on a distant planet drops a fork and discovers the fork takes 0.70s to drop 1.0m to the ground. a) what is the weight of the astronaut on that planet? b) if the planet has a radius of 1.6x10^6 m, what is it’s mass? -
## Math

Find the area of the parallelogram determined by the vectors v and w where v=2i+3k and w=2j-3k. Area? If a=i+1j+k and b=i+5j+k, find a unit vector with positive first coordinate orthogonal to both a and b. _i+_j+_k? -
## Algebra

The owner of a shop wishes to buy x guitars and y violins. To satisfy the demands of his customers, the number of violins must be less than or equal to the number of guitars. To get a good bargain the owner of the shop must buy at least 5 violins. Write an -
## Math

ak=(2^(2k)k!)/k^k In this problem use the Ratio Test to decide whether the series converges. which is not the series is divergent. Compute L=lim|av(n+1)/(avn)|and find the numerical value of the limit L n->infinity "v" means down -
## algebra

To rent a canoe costs $15 for the first hour and $12 for each additional hour or fraction of an hour. Which point is NOT included in the graph of this step function? -
## english

In “who knows if the moon’s,” what is the moon seen as? a city a balloon a cloud a sailboat -
## math

A fan has five equally spaced blades. Suppose you line up two fans directly on top of each other. What is the least number of degrees that you can rotate the top fan so that the two fans are perfectly aligned again? -
## Math

In the state of Campana, during the Fall season, it rains 75% of the time and it is sunny 25% of the time (these figures are based on historical data). The local weather service every day announces either “Fair” or “Bad”. In the past, 75% of all -
## science

What is the climate zone of Minneapolis, Minnesota? (1 point) polar moist mid-latitude with severe winters moist mid-latitude with mild winters humid subtropical -
## Dosage Math and Pharmacology

A medical unit has 18 patients.Eight have type O blood. Five have type A blood. Two have type AB blood. Three have type B blood. Write the fractions that describe the portions of the medical unit that have each blood type -
## social studies

Which of the following most contributes to deforestation of the Amazon rain forest? A. mining B. lumber milling C. road construction D. tourism -
## English

Use the passage to answer the questions. What is a possible theme of “The King of Mazy May?” (1 point) Dreams can be realized with patience. It takes courage to survive dangerous situations. Trust is the basis of real friendship. A person’s value is -
## English

I need a 1 page essay using the following words: devoid, implore, infuriate, intimidates, introvert, jeopardize, sibling, smug, sneer, vivacious -
## Debt Sustainability

Fiscal deficit and public debt mounted and persisted in the 1980s and thereafter not only i zambia but in countries across the world. analyse zambia's debt persistence. what are the causes of the rapid rise in zambia's indebtedness? -
## Math

If I’m enlarging a photo from 5 width x 7 length , to 21 inches long, how wide will the print be? -
## algebra

Find the missing coordinate to complete the ordered-pair solution to the given linear equation. y=5x+4 -
## Science

why would a DNA structure in which each base type could form hydrogen bonds with any of the other 3 base types not produce a molecule that could be replicated easily?. -
## Statistics

in a study of a weight loss program 30 subjects lost a mean of 2.6lbs after 12 months. methods of statistics can be used to show that if this diet had no effect, the likelihood of getting these results is roughly 6 chances in 1000. does the weight loss -
## Spanish

I found this online to help with infinitives but what I don't understand is in the second example "el saber" is acting as a verb isn't it? because the translation is "knowing" so why did the writer say putting "el" in front of the infinitive makes it clear -
## Early childhood education

To be an effective worker in an inclusive early childhood classroom you -
## Math

Suppose that an animal's circadian rhythms tell it to eat a meal every 4h. How meals will the animal eat each day. -
## chemistry

what mass of gold can you extract from 34.94g of AuCl3 using electrolysis of an aqueous solution? -
## Business Math and Statistical Measures

You decide to take out an ordinary loan of $30,000 at 4%, on a 90 day note. In 45 days you decide to make a payment of $10,000 on the loan. What is your new principal? Expaln how you got answer. How much did you pay at the end of the loan overall? How does -
## social studies

What is hammurabi code -
## Chemistry

Suppose a student diluted and titrated a bleach unknown exactly as described in the experimental procedure, except only a single titration was performed which required 12.62 mL of 0.100 M Na_{2}S_{2}O_{3} Calculate the number of moles of ClO in the sample -
## math

Write an addition story for two 3 digit numbers. Write your answer. -
## algebra

The big square is divided into nine congruent small squares. x+Y+Z= -
## Econ VERY URGENT, HELP!

Consider a simple economy consisting of only four firms. Firm A, a mining enterprise, extracts iron ore. Firm B, a Steelmaker, produces steel sheets. Firm C, a carmaker, makes automobile while Firm D produces automobile tires. In 2016, firm A extracts -
## Econ URGENT HELP!

Consider a simple economy consisting of only four firms. Firm A, a mining enterprise, extracts iron ore. Firm B, a Steelmaker, produces steel sheets. Firm C, a carmaker, makes automobile while Firm D produces automobile tires. In 2016, firm A extracts -
## VERY URGENT, HELP!

Consider a simple economy consisting of only four firms. Firm A, a mining enterprise, extracts iron ore. Firm B, a Steelmaker, produces steel sheets. Firm C, a carmaker, makes automobile while Firm D produces automobile tires. In 2016, firm A extracts -
## Easy Econ, help!

Recall the production frontier (ppf) model from intro Econ ( refer to the basic butter and guns graph that could be found on Wikipedia). What are the exogenous variables in this model and what are the endogenous variables? Briefly explain. -
## math

water flows into a reservoir at 2000l/min. the depth of the reservoir is to be kept constant by installing some discharge pipes 1m below the surface of water in the reservoir and diameter of the pipes are 25mm. calculate the number of pipes needed. I tried -
## MGT450

How is strategic planning different from a strategic analysis? 1) requires a lot of research about the external environment 2) requires buy-in and commitment from the participants 3) ends with short-and long-term recommendations 4) is designed to choose -
## Math

Write each rational number in the form a/b, where a and b are integers. 1) -6 2) 0.97 3) 18 4) 3.3 5) -2 1/8 -
## Calculus

State the domain and range of the function f(x) = 2sin(sqrt(3x-1)) + 3 Why is this so difficult? -
## Calculus

log base 4 of 8/log base 8 of 16 question is to simplify can you rewrite it this way? 4^x = 8 --------- 8^x = 16 -
## Calculus

e^(1+2lnx) ----------- x^2 simplify -
## Calculus

If g(X) = 2+ln(x-5), find the inverse function, (g^(-1))(x) Solution: y = 2+ ln(x-5) e^y = 2 + x - 5 x = e^y + 3 y = e^x + 3 g^(-1) = y = e^x + 3 Is that right? I'm following an example - but don't really get it - how do I determine the domain and range - -
## Calculus

Find the zero(es) of f(x) = (e^(7-2x)) - 1 -
## math/Calculus

If h(x) = csc(x), find the inverse h^(-1)(x). express answer in terms of sin^(-1), cos^(-1) or tan^(-1) Don't know where to start - -
## Math

State the domain and range of f(x) = 2sin(sort(3x-1)) + 3 -
## mathematical method

Find the magnitude of (2-i)(1+3i)(3+4i) -
## Math

The submarine is cruising at a depth of 50 meters, then dives 75 meters, then ascends (moves in the direction of the surface )60 meters, and then dives 45 meters. what is the submarine's final depth -
## MGT435

According to the drama triangle, one common characteristic of the rescuer role is_______? 1) refuses to say "no" 2) initiates the attack 3) aggressive behavior 4) nonassertive behavior -
## Math-Calc

Find an equation of the tangent line to the curve 2(x2+y2)2=25(x2−y2) (a lemniscate) at the point (3,1). Please help. -
## English

In "Tokyo", ryo and Tsuruishi most likely decide to stay overnight at the inn because -
## Social Studies

how important is the cooperation to the success or failure of the canning cooperation -
## math

Julie is four times as old as her daughter.In four years time she will be three times as old. How old are they now -
## Math

Juan employs something called a mirror method. He places a mirror exactly 12 meters from the bottom of a maple tree and then walks backwards until he sees an image of the top of the tree . From the tree which is angle 1 and from him is angle 2 these angles -
## chemistry

the air in a 4.00L tank has pressure of 1.70atm what is the pressure in atmospheres 1L -
## homework

Use the shell method y=14x-x^2, x=0, y=49 -
## Math

Use the shell method y=14x-x^2, x=0, y=49 -
## Math

Find the area between the two curves y=x^4-10x^2+36 and y=3x^2 -
## chemistry

What is the main factor driving the difference in the spontaneity of the three reactions Cl^2,Br^2, and l^2? -
## chemistry

what is the molarity of an unknown acid if 40.5 ml. of the acid can be titrated to an end point by 20.5 mL. of 0.2250 M NaOH -
## Healthcare Statistic

A coding supervisor must determine the number of full-time equivalents (FTEs) needed to code 500 discharges per week. If it takes an average of 20 minutes to code each record and each coder works 7.5 productive hours per day, how many FTEs will the coding -
## Healthcare Statistics

It takes approximately 15 minutes to code one record. How many personnel hour would be needed to code 1424 discharges for the month. -
## Healthcare Statistic

An employee currently earning $13.85 per hour has been awarded a 3.5 percent merit raise. what will the employee's hourly salary be with is increase. -
## Statistics

After one month of operation, the health information services at community Health Center determined that there were two records misfiled out of the 450 active records. What is the filing accuracy rate for this area. -
## Statistics

Calculate the number of new shelving units needed for a medical record filing system based on eight shelves per unit at 36 inches per shelf. The average record size equals 0.30 inches, and the center anticipates seeing 4,500 patients the first year. -
## Statistics

If your HIM department has 100,000 active medical records and you received 5,352 requests for records within a six-month period, what is the request rate for the past six months. -
## Math

The equation x^2+12x=73 has two solutions. The positive solution has the form (sqrta)-(b) for positive natural numbers a and b. What is a+b? Thanks -
## Math

What is the solution of −23 a + 4 > –8? -
## chemistry

how to find the mole ratio of salt to water of Mo(NO3)2.5H2O CaSO4.2H2O (CaSO4)2.H2O -
## science

nickel complexes(ethylenediamine) with graph of absorbance vs wavelength -
## Algebra

The difference of two numbers is 10. Twice the larger number minus the smaller number is 14. What are the numbers? -
## chemistry

calculate joules release when 175g of steam condenses at 100c and cool the liquid to 35.00c -
## Macroeconomics

Suppose that the government decides to subject producers of this item to a unit excise tax equal to $2 per unit sold. What is the new market price? What is the new equilibrium quantity? -
## Math

A piece of plywood, the surface of which measures 8/9 square yard, is cut into sections each containing 2/9 square yard. How many sections are there? -
## Chemistry 101

what is CAH2 + H20 -
## math

Perimeter of 26.length is 6 feet. What is the width -
## math

What is 1/3 of 12 -
## Math

What is the volume of a 2 ft wide 2 ft long and 4ft high box? -
## Algebra 2

Use synthetic division to divide p(x) = 3x3 − 10x2 − 31x − 12 by (3x + 5). Then check the solution. -
## Language Arts

1. Which of the following sentences from the text contains an example of a metaphor? A. He looked like one of those ballerinas that dance just on the tips of their toes. B. Momma’s horrible snake-woman voice came out again and said “If you ever, -
## vocabulary

A sample sentence for example -
## math

1/4=?/8 -
## fraction

Eight friends share two pizzas equally. How much if a pizza does each friend get? -
## Phyical Science

What technology is involved in gathering or using natural gas? How do we use natural gas to generate electricity? -
## Phyical Science

how do we use natural gas to generate electricity? -
## math fraction

Brian has 3 basketball cards and 5 baseball cards. What fraction of Brian's cards are baseball cards? -
## math fractions

Brian has 3basketball cards and 5 baseball cards. What fraction of Brian's cards are baseball cards? -
## Chemistry

A student titrates a 25.00 mL sample of HCl. If 20.50 mL of 0.175 M of KOH is required to reach the end point, what is the concentration of the HCl? 25.0 mL HCl x 1L/1000 mL x 0.175 M/1 L = 0.004375 mol HCl 0.004375 mol HCl/20.50 mL KOH x 1000 mL/1 L = -
## Maths

A piece of ribbon is 50 cm long how many 10 1/2 cm length of ribbon can be cut from it? How much is left over? -
## English

1. Based on the reading selections in Unit 3 of Journeys in Literature, consider the varied purposes the authors had for writing. What do they reveal about diversity (variety) within the new nation? Note: Do not write about issues with diversity as we see -
## Physics

1. Name three different kinds of graphs that are often used to plot information and discuss the value of each. i have no idea what the heck this means -
## English Language

Find the complete subject and complete predicate in the following sentence: His choice included land in both Maryland and vVirginia. -
## math

one-half of the students in a city school plan to enter liberal arts colleges and one-third of the students plan to go to junior college.The remaining 300 pupils expect to seek permanent employment after graduation.How many students are there in this -
## physics

An object is launched at a speed of 24.68 m/s from the top of a tall tower. The height y of the object as a function of the time t elapsed from launch is y(t) = –4.905 t2 + 18.01 t + 60.34, where y is in meters and t is in seconds. Determine: a) the -
## Literature

What is the theme of "Greek Meets Greek -
## chemistry

how many rb atoms could be placed on a square surface that is 1.0cm on a side? The diameter of a rb atom is 4.95 -
## Algebra

A man flies between two cities; on a windless day, he averages 120 mph round trip; on a windy day he averaged 140 mph with the wind; he averaged 100 mph against the wind; on the windy day, it took 15 extra minutes to make the round trip; what is the -
## chemistry

The mass value for Br-79 is 78.918amu. Find the mass of Br-81 -
## GRE prep

A sphere with diameter 1 unit is enclosed in a cube of side 1 unit each. Find the unoccupied volume remaining inside the cube. -
## science

A student adds 3 spoons of salt to 100 ml of water. The solution is clear with nothing on the bottom of the cup. One spoon of the salt has a mass of 5g. What is the mass of the solution? After the water evaporates what is the mass of the solid remaining in -
## science

a student adds 3 spoons of salt to 100 ml of water. the solution is clear, with nothing on the bottom of the cup. one spoon of the slat ha a mass of 5g. what is the mass of the solution? after the water evaporates, what is the mass of the solid remaining -
## Math

Estimate. Then Find the sum. 740,758 -263,043 ----------