betty

This page lists questions and answers that were posted by visitors named betty.

Questions

The following questions were asked by visitors named betty.

why are ionic compounds abundant in nature? Betty, I don't know how to answer your question. Abundant compared to what? How is abundant defined? I would think there are more covalent compounds in nature than ionic compounds but I may be wrong. Can you cla...

suppose you bought some 32 cent stamps and some 20 cent stamps. you spent $3.92 for 16 stamps. how many of each stamp did you buy? x = number of 32 cent stamps y = number of 20 cent stamps ================== x+y = 16 0.32x + 0.20y = 3.92 solve for x and y...

A 8.00 L cylinder containing SF6 at a pressure of 0.400 atm is connected by a valve to 91.0L cylinder containing 02 at 342 torr pressure. Both cylinders are at 8.00 C. Calculate the partial pressure (torr) of SF6 when the valve is opened and the temperatu...

A 250 ml cylinder containing C2H4 at a pressure of 1.00 atm is connected by a valve to 950 ml cylinder containing PF3 at 2.50 atm pressure. Calculate the partial pressure (atm) of Pf3 when the valve is opened.

where can i find information on stories that were spread on the silk roads? my topic for an english paper is storytellers/writers and how the stories spread with the use of the silk roads.. i can't find any information at all.

A fair coin is tossed 4 times. Given that each of the first 3 tosses land tails up, what is the probability that all 4 tosses land tails up?

If x^2-x-1 divides ax^6+bx^5+1 evenly, find the sum of a and b. Show all steps and exlain your answer. Please, please help me out!! Thanks alot. =)

Are there requirements for covered entities to have written privacy policies? If so, what has to be addressed in the policy?

How will employees in the medical office have to be trained regarding privacy ( for example, who is responsible for traing and record keeping)? What is required if an employee doesn't follow the privacy policy? When must employees be trained? In what mann...

Which of the following is most pertinent in a legal or courtroom context? A. Patient's expectation of privacy B. Confidentiality C. Privileged communication. I think its A but I want another person opinion.thanks

Please check for errors. If there are any, please state them at the end of my essay. Please help me out because it is do at 3 today. Neat vs. Sloppy Many people will consider themselves a very neat person, but are they really neat or sloppy? Often, people...

What is wrong with these sentences. 1.A copy of Moby Dick and a magazine has disappeared from my room. Not only the muffler but also the spark plugs need to be replaced. I am wondering what is wrong in each of these sentences.

What is wrong with these sentences then? I have been reading and studying abouy subject-verb agreements and I keep getting this wrong so I need help becauase I just got these wrong. 1. A number of my friends have bought new cars recently. 2.Each of his si...

Does this sentence sound right with a correct use of a modifier. I used the word sharplyas my modifier. He spoke sharply to his sister.

Is this a good use of a modifier? Startled by the noise, the alarm clock was knocked on the floor.

Is this a good use of a action verb? Mark competed in the five-mile run.

Does this sound ok for the right way of using a modifier? Carel found a broken glass washing her dishes.

Does this sound alright with a modifier in the sentence. Standing on a ladder,I was just able to reach the high window.

Does this sentence have three prepositions in it? Jane crept down the stairs, through the hall, and into the kitchen.

Does this sentence sound alright with a correct apostrophe used in it. It's up to you to decide what to do.

Is this a could sentence with good punctuation in use of it. Behind my house is a tall, blue spruce tree.

the variable cost is 10/km and a 2.5-km trip costs $40, determine the equation relating cost, C, in dollars, and distance, d, in kilometers

what is "Position" in Science?

I have been working on this problem for a while and for some reason I don't come up with the answer. a^2+b^2=c^2 I came up with 2square root 5 please tell me if this is correct. In a right triangle, Find the length of the side not given b=1, c=square root...

An 8 in. by 10 in. photo is reduced by dividing the length and width by 2. what is the new peritmeter?

X^2+4x+3=0 please help

Where can I find iinformation about the similarities and differences of the culture and life of the Mayans and Aztecs?

what are big issues on immigration

How many milliliters of 1.50 M \rm KOH solution are needed to provide 0.140 mol of \rm KOH

How many moles of \rm HNO_3 are present in 40.0 mL of a 2.40 M solution of nitric acid?

How do you calculate the number of grams of solute in 0.250 L of 0.175 M \rm KBr?

Learning activities currently used- exploring the web resources read widely accept feedback Leaning activities that needs improvement- reshape ideas follow intution

I'm sorry for the inconvenience but im all new to this school stuff but i need help with giving an examples of those two discussions guestions.

A 72-year-old man is diagniosed with a 7 cm primary tumor in his colon, which has spread to the liver. Which of the following features indicates that the tumor is malignant? The location of the primary tumor or The spreading of the tumor. _I think it is t...

Richard took a loan of $10000 at a rate of 4%. If he paid $1600 in interest, how many years did it take to pay back the loan?

There is a triangle with angle a (x+10), and angle b is (2x), and angle c is (2x-30). What is the measure in degrees of angle B

Assume that 64.0 cal of heat is applied to a 14 g sample of sulfur at 16°C. What is the final temperature of the sample if the specific heat of sulfur is 0.175 cal/(g·°C)?

The density of sulfuric acid, is 15.28 lb/gal. What is the density of sulfuric acid in grams per milliliter?

on november 1, the holiday house store marked up a $50 decoration by 30%. On November 28, the decoration was marked down 10%. It was marked up 20% on sales on December 1. Finally it was marked down 70% on December 26. Find the final selling price

the soccer team is designing a triangular flag for their games. the length of the base is 5 inches more than the height,h. express the area of the flag as a function of the height.

If I begin with 100 atoms, how many atoms will be left of carbon 12 in 17,190 yrs if the half life of C12 is 5,730 yrs?

five ways in which you critically discuss how cancer disfase behaviour impact on the teenager

A flexible metal sheet of length 6.0cm, breadth 5.00cm and the average thickness of 0.883cm has a mass of 23.00g. calculate the density of the metal

the lungs are lateral to the heart?

if a system of equations has no solution then it is what?

A die is tossed twice. What is the probability of obtaining 6 dots both times?

3/8 of a box contains 18 crackers how many crackers are in a box

in a positive skewed distrubtion with a mean (average) of 100 and median of 90 is What?

If a plant grew 1 1/4 inches in one month. If the plant grows at the same rate, how many inches will it have grown at the end of 3 1/2 months?

a surveyor 1standing on a highway observed the angle of elevation of the airplain as 22.5°. at the same time, a surveyor 2 observed the angle of elevation of the same airplane to be 30°. if the airplane was 850m directly above a point on the highway, find...

if a car passes mile marker 2 in 4 hours and a mile marker 125 in 6 hours, how many miles per hour is the car traveling?

Standard soft drink cans hold 12 ounce or 355 milliliters of soda. Assume that soda can must be right circular cylinders. Through trial and error with cans of different sizes, find the dimensions of a 12-ounce can that has the lowest cost for materials.

which of the following is the function of live

describe a single translation that would result from moving a figure,2 units left and 1 unit down then 5 units right and six units up

write a single translation in algebraic notation for the following (x,y) (x-6,y+2) followed by (x,y) (x+3,y+1)

if the pre image of a figure is located at (4,2) (-3,-3)(0,8) and it is reflected in the y-axis followed by a translation of 3 units left and 6 units down where is the new image locate give vertex coordinates

Find the height of the tree 27feet and 14feet what is the height of the tree to the nearest tenth

a square pyramid is cut perpendicular to its base and through the vertex.What two-dimensional figure is formed by the cross section ? a)parallellogram b)rectangle c)square d)triangle

a plane intersects a right rectangle prism perpendicular to its base .The plane forms cross section.What is the shape of the cross section? a)parallelogram,that is not a rectangle b)triangle,that is not equilateral c)trapezoid d)rectangle

a plane intersects a square pyramid perpendicular to its base but not through a vertex.The plane forms a cross section what is the shape of the cross section a)trapezoid b)triangle c)square d)rectangle

You flip a coin and you roll a number cube. What is the probability that you flip heads and roll a number less than 3?

Write a comlete, balanced chemical equation for the reaction that occurs between aqueous iron(II) sulfate,FeSO4, and aqueous potassium hydroxide

A simple pendulum is 8.00 m long. (a) What is the period of small oscillations for this pendulum if it is located in an elevator accelerating upward at 3.00 m/s2? (b) What is the period of small oscillations for this pendulum if it is located in an elevat...

solve the proportion 4/5=x/27

1.The actual distance between two cities is 135 km the map scale is 1 cm:100 km. Find the map distance. A)13.5 B)1.35////My answer//// C)0.135 D)1350 2. On a map of New Mexico, 1 cm represents 45 km. The distance from Albuquerque to Santa Fe is 2 cm. Find...

Can you think of some examples of behavior that seem challenginf to you but may be culturally appropriate for a child.

Can reinforcement be a skill

Can anyone please help me translate to chinese? Last May 10, 2019, Huawei made their Moms Proud by celebrating Mother’s Day early. Flower Walls were installed to different building lobbies to add beautiful background o the selfies and group photos of the...

two main challenges to policy of emperor tewodros

why is equator marked 0 degrees.

state one importance of the equator.

Which is the equation of the line that passes through the points (4, 3)(4,3) and (6, 2)(6,2)?

The first third and ninth terms of a linear sequence are the first three terms of an exponential sequence. The 7th term of the linear sequence is 14. Find the common difference of a linear sequence the common ratio of the exponential sequence and the sum...

The sum of the first three consecutive terms in AP is 21 and the last to has ratio 6:1. Find the numbers

Answers

The following answers were posted by visitors named betty.

A fair coin is tossed 4 times. Given that each of the first 3 tosses land tails up, what is the probability that all 4 tosses land tails up?

ratio a. well...first you divide 1170 by 45(I got 45 by adding the amount of the ratio 23+22) and you get 26.so then you multiply 26 by 23 to get the number of girls. you mulitply 26 by 22 to get the number of boys. so G = 498 b. above c. there are 26 mor...

lol what math class are you taking... 1. you would divide both sides by 6 and you would get y = 4 2. you would mulitply both sides by 7 to get rid of the fraction...y = 14

helicase unwinds the dna so that the dna can be replicated the polymerase "reads" an intact DNA strand as a template and uses it to synthesize the new strand.

endless speechless

aimless affectionless bless brainless capless careless cheerless priceless cureless doubtless expressionless faithless fearless heartless limitless painless unless wordless

the important words and not conjunctions or "the" unless it's the first word

wrong... x^2 times (2x+1 ) equals 2x^3 + 2x^2 -7 =0

ohhh I'm so sorry. I misread the question...but your answer is still wrong you would square both sides by 2 and then and up w/ 2x+1 = 49

thank you soooo much!!! =)

Check again. I need to make an "A" on this paper. Neat vs. Sloppy Many people will consider themselves a very neat person, but are they really neat or sloppy? Often, people say they are neat, so they won’t be embarrassed by what people think of them. When...

Neat vs. Sloppy Many people will consider him/her a very neat person, but are they really neat or sloppy? Often, people say they are neat, so they won’t be embarrassed by what people think of them. When I contrast my aunt with myself, we are different fro...

ok,forgive me, i'm sorry, but he was acting like he was tired of me. Can you please recheck my paper to make sure that it is free of errors and help me with my conclusion. Neat vs. Sloppy Many people will consider him/her a very neat person, but are they...

what?! this doesn't make sense

The juvenile justice system was originally created to provide individualized rehabilitation to offenders of minor crimes such as truancy, shoplifting, and vandalism. But youth today are taking advantage of this lenient and outdated system and are committi...

plan and present two activities that would foster the development of the pargmatic language knowledge at the preschool level

3levels of personality and 5dispositional

how do I write this At October 31, Nathan Company made an accrued expense adjusting entry of $1,400 for salaries. Prepare the reversing entry on November 1, and indicate the balances in Salaries

solve for x and express the solution in a+bi form : ix^2-3x+4i=0

it will in fact bite.

on his mathematics test, carlos has 20 correct out of 25 problems

What is a particular passion or talent that you possess which was never truly appreciated by teachers in your education?

−C−H−− −N−−−H −O−H−−

recommendations on how to address pollution

Which one of the following statements about childcare centers is correct? A. Childcare centers can't get a license unless they apply to enroll in a QRIS system. B. Childcare centers are automatically enrolled in a QRIS system when they apply to be license...

zoe is 110 cm tall Claire is 10 cm taller how tall is claire

15 quarters, 30 dimes, 34 nickels, 68 pennies

The driver of a 850.0 kg car decides to double the speed from 23.2 m/s to 46.4 m/s. What effect would this have on the amount of work required to stop the car, that is, on the kinetic energy of the car?

Thats not the assigment. You are supposed to choose one and then write a paragraph about how it is related to act2 of a christmas carol

Can someone please help fast plzzzzzzzz

Thank you Ms.Sue :)

For sure the answers are D A B A C I'm not lying i took the test for Math 7 A Unit 6: Ratios, Rates, and Proportions

an animal that basks on a warm rock during the morning hours but retreats to the shade of the rocks during the middle of the day is mostly a (n)

you are correct

Kevin checked out an invention book because it had a lot of information

I said, "Show me the book"

Maggie typed up the notes he wrote about the invention

ABX = 24, ABC = 48 48 = 4x-12 60 = 4x x = 15

In a two-dimensional tug-of-war, Alex, Betty, and Charles pull horizontally on an automobile tire at the angles shown in the picture (the given angle is 142°). The tire remains stationary in spite of the three pulls. Alex pulls with force Upper F Overscri...