Bianca

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

Questions

The following questions were asked by visitors named Bianca.

Can Magnesium and Sulphur form a compound? If so, what is the chemical formul of the compound? MgS magnesium sulfide http://en.wikipedia.org/wiki/Magnesium_sulfide

How would I describe a step-by-step procedure for adding two fractions with different denominators? The first thing you need to do is make the denominators the same. You do this by finding their lowest common multiple. We'll use this as an example: (2/3)+...

My instructions are to solve the problem by showing the steps and identify as a conditional equation, an inconsistent equation or an identity. 0.06q + 14 = 0.3q - 5.2 You can convert that to 0.24 x = 19.2 and solve it for x. The original equation is neith...

My instructions are to fill in the table using the given formula. y = 10x = 100

Fill in the blanks y = 10x + 100 x y -20 ? -10 ? 0 ? 10 ? I don't see any blanks to fill in. Are they telling you values of y and asking you co compute x? Or vice versa? The spacing changed the format I had. the values for x are -20, -10, 0, 10 now I need...

At Gwen's garage sale, all books were one price, and all magazines were another price. Harriet bought four books and three magazines for 1.45, and June bought two books and five magazines for 1.25. What was the price of a book and what was the price of a...

Is this even possible? √18a³ (The square root of 18 A cubed)

Which nonstandard measurement unit is closest to a decimeter? the width of your hand or the length of your arm

which nonstandard measurement unit is closest to decimeter? A large paper clip, The width of your hand, The length of your arm or Your height?

How can I design a study guide to use when studying the periodic table?

How do I design a graph that shows the ratio or proportion of metal,metalloids,and nonmetals that are on the periodic table

2nd grade number patterns Number Series I am having problems with these 2 3 2 6 4 9 6 12 8 (what should be next?) 3 6 9 12 9 6 3 6 (what should be next?)

How does art and design affect peoples cultures, lifestyle, religion and fashion?

Why do nutrients need to be recycled in nature?

Whats the role of Nutrifying bacteria?

why do you think some stalactites grow without a stalagmite below them, or some stalagmites grow without a stalactite above them?

what is scale inteval

1. Number Sense: write three numbers that are greater than 1,543,000 and less than 1,544,000 2. Put the planets in order from the one closest to the sun to the one farthest from the sun. Earth 93,000,000 Jupiter 483,000,000 Mars 142,000,000 Mercury 36,000...

How does the square root of -6i-8 equal 1 +3i?

5cars 3 balls 2 fish How many more children like cars than fish 5 cars 3 balls 2 fish How many few children like fish than balls

A train departs its home station traveling at 50 mph. It is 400 miles from your location. How long will it take to arrive at your location?

assume that the speed of automobiles on an expressway during rush hour is normally distributed with a mean of 62 mph and standard deviation of 5 mph. What percent of cars are traveling faster than 62 mph? How would I work this problem out?? Thanks for any...

what volume of carbon dixoide (CO2) will be produced if 2.90 moles of iron (Fe) is produced

a volume of 50mL of a standard HCl solution is needed to neutralize 50 mL of 1x10-2 M NaOH. what volume of this HCl solution is needed to neutralize 50 mL of 1x10-2 M Ba(OH)2

what were the effects of the nightly tv coverage of the vietnamese?

Two men on the same side of a tall building notice the angle of elevation to the top of the building to be 30o and 60o respectively. If the height of the building is known to be h =120 m, find the distance (in meters) between the two men.

The measure of the supplement of an angle is 20 degrees more than three times the measure of the original angle. Find the measures of the angles.

What is 9m+2m-8=5(m-2)

What is 9m+2m-8=5(m-2)

Do i need to take precal and physics in highschool to become a nurse, dentist, or doctor?

I made a graph and i used line of best fit. How do i find the slope of the line?

Describe the features of the nasal cavity that moisten, clean, and warm the air as it passes through this cavity on its way to the lungs.

Lydia wrote 4.5 pages on her science report in 1 hr.What was her writing rate in pages per minute?

The shuttle is orbiting the earth at a distance of 500km above the earths surface. Assumingan astronaut has a mass of 72kg, what is the force of gravity upon him or her? You may assume the earth has a mass of 5.98 x 10^24kg and a radius from the center to...

Arrange the following aqueous solutions in order of increasing freezing points (lowest to highest temperature): 0.10 m glucose, 0.10 m BaCl2, 0.20 m NaCl, and 0.20 m Na2SO4.

The width of a rectangle is 25% of the length. The perimeter is 250 cm. Find the width and the length of the rectangle.

The two circles have equations x^ + (y-3)^2 = 49 and x^2 + (y-17)^2 =49. find the equation of the larger circle. The diagram looks like two circles on top of the other then a large circle outside.

A pole makes an 85 degree angle with the ground what is the measure of the angle the pole makes with the vertical?

Harry has test grades of 85, 87, and 77 on his first three algebra tests. What must he get on his fourth test to earn an average of at least 84?

Determine the values of x for which x-5/3x+6 is undefined

Solve for x: x2 + 4x + 2 = 0

A drawer contains 22 black socks, 22 white socks, 22 blue socks, and 22 brown socks. If the light is off and Matt reaches into the drawer to get his socks, what is the minimum number of socks he must pull out in order to be sure that he has a matching pai...

Given 6.00 L of N2 at -25 degrees C. Find Vol in L at 100K

N2 was collected over water at 25 degrees C. The resulting pressure was 705 torr. The vapor pressure of water at 25 degrees C is 23.8 mm. What is the partial pressure of N2?

If you are given V1=410 ml T1= 27 C= 300 K P1= 740 mm Find V2 in ml at STP When given STP= 273K and 1 atm

Evaluate the integral: ç[(6x+7)/(x^(2)-8x+25),x]

Evaluate the integral ((6x+7)/(x^(2)-8x+25))dx. Please and thank you.

HELP! i have no idea how to do this! A rabbit population satisfies the logistic equation dy/dx=2x10^7y(10^6-y), where t is the time measured in months. The population is suddenly reduced to 40% of its steady state size by myxamatosis. If the myxamatosis t...

The length of a rectangle is 2 more than twice its width. If the area of the rectangle is 24 sq. m., find its dimensions.

Explain why some parts are in focus and some part are out of focus when you are trying to focus an object under the microscope.

Given that the Number of Grantees of a Driver's License in a small country in the month of April are .... 1,200 for professionsl 3,350 for non-professional 2,450 for students If you want to make a study of the correlation between driving habits and number...

The sum of the reciprocal of 5 and the reciprocal f 7 is the reciprocal of what number?

If a certain number, x, is added to 4/(x+1), the result is 3. Find the number.

The perimeter of a rectangular soccer field is 20/3 meters. If the width of the soccer field is the reciprocal of the length, find the dimensions of the soccer field.

Using the Clausius Clapeyron equation determine the vapor pressure of water at 50.0 degrees C. The molar heat of vaporization of water is 40.7 kJ/mol. How do you solve this?

Find the mass of sodium formate that must be dissolved in 200.00cm^3 of a 1.0M solution of formic acid to prepare a buffer solution with pH=3.40? I have no clue how to work this out. Please help me.

Calculate the pH of 500. mL of 0.100 M acetic acid, CH3COOH, which also contains 0.100 mole of sodium acetate, NaCH3COO. How do you set this up step by step?

please give me 10 examples of suspension

A baseball pitcher throws a fastball at 51.6 m/s. If the batter is 18 m from the pitcher, approximately how much time does it take for the ball to reach the batter?

Dear Tutor, I have to do a current event for Physical Education on basketball. My problem is that I don't know anything about basketball and my coach wants it to be on a famous basketball team that has recently played. Can you help me find an article. I a...

The blackberry cobbler recipe makes 8 equal servings. Nina, Jack, and Cameron each ate 1/4 of the servings. How many servings of cobbler were left over?

Red=1 blue=1 Hans spent 6 minutes painting each of his fence posts. What fraction of his fence posts did he paint red and blue? How long did it take him to paint the red and blue posts?

Colin has 3 quarters. He says he has less than 8/10 of a dollar. Is he correct? Explain

Kim has 4/10 of a dollar. Carla has 40/100 of a dollar. Who has more money? Explain

While you're working in a sales office, the office manager says that the sales staff should try to use an empathetic tone when speaking with customers. In the word empathetic, the root means a.to give. b.to feel. c. to come d.to force.

2 cm green square is painted on a triangle with a base of 6 and a height of 7. A dot will be randomly placed on the triangle. What is the probability the dot will be placed outside of the square?

A stone with a mass of 225.0g is placed into a graduated cylinder with a starting volume of 200.0ml. If the water in the cylinder is displaced to 225.0 ml, calculate the volume of the rock and its density.

The dimensions of an object are 3.5 cm, 3.5 cm, and 2.9 cm. Its mass is 6.0g. Calculate the volume and density of the object. Will it float or sink? Please help me with my other question too. Thank you !!!

Which of the following statements describes the development of the geologic time scale? A) Scientists developed the geologic time scale using fossilized remains from Europe and Asia. B) Scientists developed the geologic time scale by studying rock layers...

Which of the following was a primary influence on the Framers as they drafted the Constitution? A. French Revolution B. French and Indian Wars C. advocacy for states' rights by John Adams. D. revising the Articles of Confederation Is D. the answer

Which of the following relationship is NOTan example of the checks and balances built into the Constitution? A. Supreme court decision can be overturned by an amendment to the Constitution. B A presidential veto can be overturned by a supermajority of con...

How Many words are in the US Constitution? A. 7,000 B. 30,000 C. 17,000 The answer is B

How many words are in the U.S. constitution. A. 17,000 B. 30,000 C. 7,000 The Answer is C

The federalist papers______________ A. Were written to persuade the public to support ratification of the Constitution. B. were an attack against the Framers and supported continuation of the Articles of Confederation. C. were written by three of the Fram...

A sample of oxygen gas at 295 kPa takes up 456 L of space at standard temperature (the “T” in STP). What is the new volume when the pressure is lowered to standard pressure (the “P” in STP)?

What is 1/10 of 200?

What is 1/10 of 200?

Jenny simplified the expression 7x + 5y + 4(x – y) – 6 and listed the Number Properties used: c) Redo the problem correctly. Justify each step using the correct Number Property. (2 points) Jenny’s Work Number Property Used 7x + 5y + 4(x – y) – 6 Given 1)...

Hi guys, please help me!1 I am having a tough time understanding this equation. Best answer goes to the person who shows there work. So... here is the equation... At the half time show, a marching band marched in formation. The lead drummer started at the...

Let f(x) = (2/4^x + 2) for real numbers x. Evaluate f(1/2001) + f(2/2001) + ... + f(2000/2001).

given geometric series is 256+p+64-32 determine the value of p?

A basketball is dropped from a height of 2m and has a rebound of only 1.5m. what happened to that energy that was lost?

I am doing a crossword puzzle that has statements that you write their answers in the right column. I have two that I can't get. Heart of a scientific investigation what I have so far: --e-t-- standard of comparison for checking the results of an experime...

Which is more polar trans-methyl cinnamate or trans-chalcone?

The frequency of an allele ‘a’ in a natural population is 0.49. What percentage of the population is homozygous for this allele? Calculate the exact value; do not round up or give an estimate. Answer in units of %.

A large population of laboratory animals has been bred randomly for a number of generations. There was an interesting revelation. The scientists noted that there was neither an increase nor a decrease in the frequency of animals displaying the recessive t...

The measure of one acute angle of a right triangle is twelve more than three times the measure than the other acute angle. Find the measure of each acute angle of the right triangle.

If 3b+12=5(b-4), what is b?

How do you find the height of a scalene triangle when the base and the two side lengths are different? The measurements are base - 12 cm one side - 8 cm the other side - 7 cm I need the height to find out the area

Father Armando the math teacher adds Bens and the Indians scores atop each other and gets these numbers. 1, 2, 6, 7, 10, 12 Also, go back for Seconds.

What is 1 2/10×5simplified to

A rectangular page is to contain 8 square inches of print. The margins at the top and bottom of the page are to be 2 inches wide. The margins on each side are to be 1 inch wide. Find the dimensions of the page that will minimize the amount of paper used....

I need ho design an experiment on the dissolution of NH4NO3 in water. My independent variable is the amount of solvent (water) while my dependent variable will be the difference in temperature before and after the reaction. What could the hypothesis and s...

The Ancestral Puebloans were one of the most recent cultures of the Southwest.

Answers

The following answers were posted by visitors named Bianca.

I need help designing a graph that shows the ratio or proportion of metal, metalloids and nonmetals

tiontioncaraf = fractionation

i don't have a answer bec. there are no question

If your circle is 27 sq in. Here is how you would work it out to find the radius. A(area)=3.14(pie) times R(radius) times R 27sq in. = 3.14 x R x R= 27sq in/3.14 x R x R= 8.59 sq in x R = 8.59 sq rt= 2.93 So your radius = 2.93 hope this helps

Thanks Bob. Can you show me how you came up with your answer. That is what I am struggling with Thanks

How did you get -35 on #2?

Determine the values of x for which x-5/3x+6 is undefined

I'm the same class and I hate it with a passion too can't wait until its over. This question's are so old, it shouldn't even be a valid question!!! ugh!!!

I have this formula and I plugged in the given information. 740mm(410ml)/300K but I don't know what my P2 would be?

okay thank you!

Havn't seen it for awhile, but i am studying communications as one of my units at uni (film) I'd say that for a) there would be a lot of high angle shots of the girls. This gives the impression to the viewer that the girls are being looked down upon - hop...

Is it something like PH=pKa +log [base]/[acid] 3.40=?? How do I find the pKa?

Please send me a link to an article I can read and "UNDERSTAND" Thanks again, Bianca.

Why do I have to times 1/4 by 8?

the nitrate (NO-3) salt of the metal ion

Not sure about Jealous women..but the entry of a customer into a store is probably a bell sound...like ring a ding ding.

Someone please help me!!!!!! :(

I'm not sure but I think it's either B or C.

These are the answers given in the exam

the shelf is 2 1/2 feet long

Thanks! Do you have any idea about the second one?

Ok thanks I got it now thank you! :)

204 km/h at 75 degrees north of east

since there are usually four sides to a square(which is the optimal shape), you would do 96/4 to figure out what one side would be. Then since one side is missing, you'd add that one side to the other side. So s= side, 2s to find the other side length, wh...

I will eat all the scarves.

I don’t know that’s why I am here I need help doing this and this website is not helping at all. I am rating this zero stars

FluffyUnicorn is wrong the answers: B C D A

no im not i put these answers im my quick check for connexus and i got 100%

Pikachu... you must have a different order of questions because i go to connexus and i got 100% ALL OF THE ANSWERS ARE CORRECT EXCEPT FOR THE EXPLANATION ON #2

HALF OF THE ANSWERS ARE WRONG I GOT A 9/18. DO NOT FOLLOW THE LISTED ANSWERS THEY ARE WRONG

The answer took me 3 three days to fugure it out

The Mediterranean Sea. 🙂

I need ur help i wanna finish my project

Dang! I just got that worksheet. Ahhhh! Thanks!

This amazing and cool I love it so coooooooollllllllol yay

The answer is 1.10

Time walking =1/4 hour Time on bus =4/16=1/4hr Avg speed =total distance /total time =5/(1/4+1/4) =10km/h

Which internal system is responsible for transporting oxygen and nutrients through an animal's body?