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Bianca
Questions and answers by visitors named
Bianca
Questions (112)
Arrange the following aqueous solutions in order of increasing freezing points (lowest to highest temperature): 0.10 m glucose,
6 answers
8,665 views
Can Magnesium and Sulphur form a compound? If so, what is the chemical formul of the compound?
MgS magnesium sulfide
1 answer
479 views
How would I describe a step-by-step procedure for adding two fractions with different denominators?
The first thing you need to
2 answers
548 views
My instructions are to solve the problem by showing the steps and identify as a conditional equation, an inconsistent equation
1 answer
534 views
My instructions are to fill in the table using the given formula.
y = 10x = 100
1 answer
375 views
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
1 answer
636 views
At Gwen's garage sale, all books were one price, and all magazines were another price. Harriet bought four books and three
1 answer
899 views
Is this even possible?
√18a³ (The square root of 18 A cubed)
4 answers
608 views
Which nonstandard measurement unit is closest to a decimeter? the width of your hand or the length of your arm
3 answers
368 views
which nonstandard measurement unit is closest to decimeter? A large paper clip, The width of your hand, The length of your arm
3 answers
422 views
How can I design a study guide to use when studying the periodic table?
1 answer
357 views
How do I design a graph that shows the ratio or proportion of metal,metalloids,and nonmetals that are on the periodic table
1 answer
378 views
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
3 answers
322 views
How does art and design affect peoples cultures, lifestyle, religion and fashion?
4 answers
921 views
Why do nutrients need to be recycled in nature?
1 answer
371 views
Whats the role of Nutrifying bacteria?
1 answer
420 views
why do you think some stalactites grow without a stalagmite below them, or some stalagmites grow without a stalactite above
3 answers
456 views
what is scale inteval
1 answer
247 views
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
6 answers
1,075 views
How does the square root of -6i-8 equal 1 +3i?
1 answer
306 views
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
1 answer
328 views
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
5 answers
390 views
assume that the speed of automobiles on an expressway during rush hour is normally distributed with a mean of 62 mph and
4 answers
1,950 views
Mark hid a $10 bill inside his favorite book. He forgot the pages where he hid it. If the sum of the pages where the bill is
1 answer
418 views
what volume of carbon dixoide (CO2) will be produced if 2.90 moles of iron (Fe) is produced
4 answers
1,911 views
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
2 answers
847 views
what were the effects of the nightly tv coverage of the vietnamese?
3 answers
297 views
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
2 answers
720 views
The measure of the supplement of an angle is 20 degrees more than three times the measure of the original angle. Find the
4 answers
1,994 views
What is 9m+2m-8=5(m-2)
2 answers
668 views
What is 9m+2m-8=5(m-2)
1 answer
260 views
Do i need to take precal and physics in highschool to become a nurse, dentist, or doctor?
4 answers
418 views
A man measures the acceleration of an elevator using a spring balance. He fastens the scale to the roof, and suspends a mass
1 answer
970 views
I made a graph and i used line of best fit. How do i find the slope of the line?
1 answer
351 views
how many moles of Ba(OH)2 are present in 295mL of 0.400 M Ba(OH)2?
4 answers
3,151 views
Describe the features of the nasal cavity that moisten, clean, and warm the air as it passes through this cavity on its way to
1 answer
512 views
Lydia wrote 4.5 pages on her science report in 1 hr.What was her writing rate in pages per minute?
2 answers
593 views
The shuttle is orbiting the earth at a distance of 500km above the earths surface. Assumingan astronaut has a mass of 72kg, what
2 answers
493 views
The width of a rectangle is 25% of the length. The perimeter is 250 cm. Find the width and the length of the rectangle.
3 answers
1,314 views
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
1 answer
403 views
A pole makes an 85 degree angle with the ground what is the measure of the angle the pole makes with the vertical?
2 answers
549 views
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
3 answers
500 views
Determine the values of x for which x-5/3x+6 is undefined
1 answer
335 views
Solve for x: x2 + 4x + 2 = 0
1 answer
236 views
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
2 answers
917 views
Given 6.00 L of N2 at -25 degrees C.
Find Vol in L at 100K
1 answer
266 views
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
3 answers
1,393 views
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
5 answers
524 views
Evaluate the integral: �ç[(6x+7)/(x^(2)-8x+25),x]
1 answer
363 views
Evaluate the integral
((6x+7)/(x^(2)-8x+25))dx. Please and thank you.
3 answers
416 views
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
1 answer
574 views
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.
2 answers
543 views
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.
3 answers
447 views
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
1 answer
388 views
The sum of the reciprocal of 5 and the reciprocal f 7 is the reciprocal of what number?
1 answer
460 views
If a certain number, x, is added to 4/(x+1), the result is 3. Find the number.
1 answer
309 views
The perimeter of a rectangular soccer field is 20/3 meters. If the width of the soccer field is the reciprocal of the length,
2 answers
502 views
Using the Clausius Clapeyron equation determine the vapor pressure of water at 50.0 degrees C. The molar heat of vaporization of
2 answers
1,195 views
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
3 answers
506 views
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
1 answer
768 views
please give me 10 examples of suspension
3 answers
363 views
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
2 answers
1,284 views
Dear Tutor,
I have to do a current event for Physical Education on basketball. My problem is that I don't know anything about
3 answers
735 views
Dear Tutor,
I have to do a current event for Physical Education on basketball. My problem is that I don't know anything about
4 answers
1,302 views
The blackberry cobbler recipe makes 8 equal servings. Nina, Jack, and Cameron each ate 1/4 of the servings. How many servings of
5 answers
1,076 views
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?
3 answers
357 views
Colin has 3 quarters. He says he has less than 8/10 of a dollar. Is he correct? Explain
1 answer
322 views
Kim has 4/10 of a dollar. Carla has 40/100 of a dollar. Who has more money? Explain
3 answers
392 views
While you're working in a sales office, the office manager says that the sales staff should try to use an empathetic tone when
3 answers
437 views
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.
5 answers
1,143 views
Sin2x+cosx
1 answer
324 views
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
3 answers
1,135 views
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.
1 answer
413 views
Which of the following statements describes the development of the geologic time scale?
A) Scientists developed the geologic time
34 answers
7,359 views
Which of the following was a primary influence on the Framers as they drafted the Constitution?
A. French Revolution B. French
4 answers
655 views
Which of the following relationship is NOTan example of the checks and balances built into the Constitution?
A. Supreme court
4 answers
496 views
How Many words are in the US Constitution?
A. 7,000 B. 30,000 C. 17,000 The answer is B
1 answer
328 views
How many words are in the U.S. constitution.
A. 17,000 B. 30,000 C. 7,000 The Answer is C
6 answers
438 views
The federalist papers______________
A. Were written to persuade the public to support ratification of the Constitution. B. were
2 answers
589 views
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
2 answers
561 views
What is 1/10 of 200?
1 answer
377 views
What is 1/10 of 200?
5 answers
1,483 views
Jenny simplified the expression 7x + 5y + 4(x – y) – 6 and listed the Number Properties used:
c) Redo the problem correctly.
1 answer
615 views
Juan has 28 paperback books. Each book is 1 1/4 inches wide. Will all his books fit on one shelf? If not, how many will fit and
9 answers
1,523 views
Hi guys, please help me!1 I am having a tough time understanding this equation. Best answer goes to the person who shows there
2 answers
699 views
Let f(x) = (2/4^x + 2) for real numbers x. Evaluate
f(1/2001) + f(2/2001) + ... + f(2000/2001).
1 answer
462 views
given geometric series is 256+p+64-32 determine the value of p?
2 answers
623 views
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?
3 answers
625 views
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.
6 answers
480 views
Which is more polar trans-methyl cinnamate or trans-chalcone?
1 answer
430 views
The frequency of an allele ‘a’ in a natural
population is 0.49. What percentage of the population is homozygous for this
1 answer
437 views
A large population of laboratory animals has
been bred randomly for a number of generations. There was an interesting revelation.
3 answers
852 views
The measure of one acute angle of a right triangle is twelve more than three times the measure than the other acute angle. Find
3 answers
774 views
If 3b+12=5(b-4), what is b?
1 answer
279 views
How do you find the height of a scalene triangle when the base and the two side lengths are different?
The measurements are base
4 answers
1,436 views
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,
1 answer
362 views
What is 1 2/10×5simplified to
1 answer
299 views
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
3 answers
2,464 views
I need ho design an experiment on the dissolution of NH4NO3 in water. My independent variable is the amount of solvent (water)
2 answers
511 views
The Ancestral Puebloans were one of the most recent cultures of the Southwest.
4 answers
890 views
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