Questions Asked on January 28, 2015

What is -a^-2 if a equals -5
1. 5 answers
2. asked by Kim
3. 2,797 views
1) Which of the following is a chemical change? (1 point)Boiling of water Melting a cube of ice Dissolving 10 grams of salt in
1. 47 answers
2. asked by Skylar
3. 26,800 views
An airplane cruises at 880km/h relative to the air. It is flying from Denver, Colorado due west to Reno, Neveda, a distance of
1. 4 answers
2. asked by Skyler
3. 7,137 views
Hello! Can you check my answers for these 4 worksheet questions? Thank you in advance (:1. The following ordered pairs give the
1. 0 answers
2. asked by Allison
3. 623 views
calculate the volume of concentrated 4M HCl that is needed to create a 1 L solution of 0.1 M HCl.
1. 1 answer
2. asked by keira
3. 872 views
Find the equation of the line, with the given properties, in slope-intercept form.Slope=−4, through (−7,7) The equation of
1. 1 answer
2. asked by Valarie
3. 459 views
Find the equation of the line, with the given properties, in slope-intercept form.Slope=−4, through (−7,7) The equation of
1. 1 answer
2. asked by Valarie
3. 468 views
a category within biology that deals with the physical and chemical functions
1. 3 answers
2. asked by dakota
3. 578 views
What decimal represents the probability that the spinner will stop on an orange section?
1. 1 answer
2. asked by Chandra
3. 503 views
Please some one check to see if I got these right. Thank you:)1.Which personal pronoun correctly completes the sentence? The
1. 3 answers
2. asked by Anonymous
3. 1,674 views
A jug of milk holds 4 quarts. How many liters of does the jug hold. Round to the nearest hundredth of a liter. 1L= 1.06 qtA)
1. 19 answers
2. asked by Abby
3. 4,008 views
The curve y=sin(x)+pi/2 will experience which transformation from the function y=sin(x)1)A shift pi/2units right 2)none of the
1. 3 answers
2. asked by jazzy
3. 507 views
19 > - n/5 + 93x + 4 < 19
1. 1 answer
2. asked by pooh
3. 294 views
let f(x)=-2x+4 and g(x)=-6x-7 find f(x)-g(x)Can someone walk me through this problem? I still haven't gotten the hang of it.
1. 1 answer
2. asked by Jasmine
3. 359 views
Two Trains are leaving Kansas City at noon. One is traveling northeast at 38MPH. The other is heading west at 46KPH. At what
1. 1 answer
2. asked by G
3. 434 views
most bacteria areA) unicellular eukaryotes B) unicellular prokaryotes C) multicellular eukaryotes D) multicellular prokaryotes
1. 2 answers
2. asked by KK
3. 682 views
"Yearnings"The slab of clay before me, lifeless and lacking ambition, refuses to be molded. "Shape your dreams!" The art teacher
1. 7 answers
2. asked by hello
3. 1,659 views
What is a key characteristic of a refrain in poetry?imagery alliteration repetition rhyme***
1. 20 answers
2. asked by jeje
3. 2,404 views
A hardware store will deliver up to 6 items for a $25 delivery charge. There isa charge of $4 for each additional item to be
1. 1 answer
2. asked by Anonymous
3. 926 views
Which statement best describes Haiku poetry? HHaiku includes two or more stanzas of free verse. Haiku includes two or more
1. 3 answers
2. asked by jeje
3. 1,910 views
A circle has an area of 154cm2 what is the diameter of the circle
1. 1 answer
2. asked by saleh
3. 479 views
which of the following best reflects the combination of tradition and modernity in the region?A.a female doctor wearing an hijab
1. 10 answers
2. asked by Delilah
3. 1,200 views
In which sentence is the word utter used correctly?A. The seals utter past crabs and seaweed B. The seals will not utter minnow
1. 4 answers
2. asked by Helper
3. 920 views
We live in a microbial world, and there are many opportunities for food to become contaminated as it is produced and prepared.
1. 3 answers
2. asked by stacyy09
3. 2,569 views
11>2y-15
1. 1 answer
2. asked by dessie
3. 252 views
sodium cyanide nacn, contains how many single, double or triple bond?
1. 1 answer
2. asked by saima
3. 615 views
If 0.060kg of ice at 0 ∘C is added to 0.320kg of water at 25∘C in a 0.150-kg aluminum calorimeter cup, what is the final
1. 0 answers
2. asked by unknown
3. 542 views
Assume a goose has a 2.2-cm-thick layer of feather down (on average) and a body surface area of 0.16m2 .What is the rate of heat
1. 0 answers
2. asked by unknown
3. 599 views
The U.S. five-cent coin, the nickel, has a mass of 5.1 g, a volume of 0.719 cm3, and a total surface area of 8.54 cm2. Assuming
1. 1 answer
2. asked by unknown
3. 2,401 views
Assuming that the human body has a 1.2-cm-thick layer of skin tissue and a surface area of 1.5m2 , estimate the rate at which
1. 1 answer
2. asked by unknown
3. 1,226 views
which of the following have a covalent bond? AlCl3, NH3, H3O, H2O
1. 1 answer
2. asked by saima
3. 458 views
Which of the following pairs of compounds has the same molecular shapes?a) AlCl3 and BF3 b) AlCl3 and PCl3 c) BF3 and NF3 d) CO2
1. 3 answers
2. asked by saima
3. 1,343 views
Give the shapes of CH3, O3, SnCl3, BrF3, I3
1. 1 answer
2. asked by saima
3. 400 views
The thermite reaction demonstrated in class requires high temperatures to start the reaction. A simple open flame is not enough
1. 2 answers
2. asked by danny
3. 777 views
I am working on writing a paper. We have to use MLA format. I am a little confused on how to site my sources. I wrote the
1. 1 answer
2. asked by Ricky
3. 684 views
x2+22x +c find the value of c that makes the trinomial a perfect square
1. 2 answers
2. asked by joe
3. 931 views
an animal that basks on a warm rack during the morning hours but retreats to the sade of the rocks during the middle day is most
1. 10 answers
2. asked by KK
3. 2,093 views
'ls for a distance of to a point B on a bearing of 1a boat leaves a dock at point A and trave35 degrees. the boat then changes
1. 1 answer
2. asked by alexia
3. 579 views
3x + 4=19x=5 -32=24-2f f=16 Please check.Thank you.
1. 1 answer
2. asked by marybeth
3. 407 views
Since chlorine has similar electronegativity as nitrogen, why can't chlorine form hydrogen bonds?
1. 1 answer
2. asked by John
3. 483 views
In a truck of red and green peppers the ratio of red peppers to green peppers is 3:4.if the truck contains 120 green peppers,how
1. 9 answers
2. asked by Felicia motaung
3. 4,736 views
Hello, and good afternoon.My question deals with subject verb agreements. I understand time periods and amounts are singular
1. 4 answers
2. asked by Angelica
3. 658 views
AB = 8 cm, AC = 6 cm, AD = 7 cm, CD = 2.82 and CAB =50°. Find the length BC, angle ABC, angle CAD , area of triangle ACD.
1. 1 answer
2. asked by kudu
3. 448 views
Which kind of pollution is illustrated by a pipe gushing polluted water into a river? A. Point source B. Nonpoint source C.
1. 42 answers
2. asked by Ariel
3. 6,705 views
How do lawmaker make good environmental decisions? A. By relying on the short-term benefits of an environmental issue. B. By
1. 10 answers
2. asked by Ariel
3. 1,957 views
my question is:So if the chance is 1 in 17,259,390 of winning, what is the expected value of the win? How would I do this
1. 1 answer
2. asked by Mary Ann
3. 417 views
How is a spectrum obtained in NMR spectroscopy?A. Low-frequency radio waves bombard the atom and cause nuclei in a low spin
1. 5 answers
2. asked by Morgan
3. 2,120 views
Which of the following are excited in ultraviolet photoelectron spectroscopy?A. Valence electrons B. Core electrons C. X-rays
1. 2 answers
2. asked by Morgan
3. 2,113 views
Nuclear magnetic resonance spectroscopy can be used to study which type of atoms?A. 16O B. 1H C. 2He
1. 4 answers
2. asked by Morgan
3. 1,418 views
Which of the following elements can be detected by XPS?A. Hydrogen and lithium B. Boron and helium C. Lithium and boron I think
1. 2 answers
2. asked by Morgan
3. 1,667 views
The three charges in the figure are at the vertices of an isosceles triangle. Calculate the work that needs to be expanded, in
1. 0 answers
2. asked by Allie
3. 818 views
Core electrons shield what from the pull of the nucleus?A. Valence electrons B. Neutrons C. Protons I think the answer is a
1. 1 answer
2. asked by Morgan
3. 1,018 views
Increase 20 in the ratio 3:2?
1. 1 answer
2. asked by Felicia motaung
3. 655 views
How can the atomic orbital be described in the quantum mechanical wave model of the orbitals?A. A collection of balloons B. A
1. 5 answers
2. asked by Morgan
3. 1,702 views
Does iodized salt mold?
1. 0 answers
2. asked by Katt
3. 348 views
I would really appreciate it if someone checked my answers and told me if they were right. Thx. ~Ashley1. Which of the following
1. 9 answers
2. asked by Xx_Ashley_xX
3. 2,709 views
Decrease 32 in the ratio 3:4?
1. 3 answers
2. asked by Felicia motaung
3. 1,359 views
A 3-lb bucket containing 20- lb of water is hanging at the endof a 20-ft rope that weights 4 -oz / ft. The other end of the
1. 1 answer
2. asked by Laua
3. 650 views
A circle on the Coordinate plane has a diameter with endpoints at (6,8) and (15,8). What are the coordinates of the center of
1. 1 answer
2. asked by Marianna
3. 5,231 views
Jose said all of the multiples of 8 are also multiples of 2? Manila said that all the multiples of 8 are also of 4. Who is
1. 1 answer
2. asked by Damiano
3. 572 views
Which statement best illustrates the nature of a Bildungsroman?A.The hero in this story never seem to understand his own faults
1. 0 answers
2. asked by smile face
3. 737 views
Find the product 8 1/3 x 3/5 in simplest formFind the product 5 1/2 x 3 1/3 in simplest form Use distributive property to find
1. 1 answer
2. asked by Heather
3. 894 views
Franklin Furniture Company sells chairs for $110 each and tables for $322 each. Last month the company sold 65 items for a total
1. 2 answers
2. asked by Irene Wu
3. 681 views
Jessica sold 210 magazine subscriptions during a fundraiser at her school. The subscriptions either cost $23 per year or $45 for
1. 2 answers
2. asked by Irene Wu
3. 598 views
Which statement best illustrates the nature of a Bildungsroman?A.The hero in this story never seem to understand his own faults
1. 2 answers
2. asked by smile face
3. 1,464 views
The Downtown Theater group sold 650 tickets to its latest production. They sold only regular seats and box seats. Regular seats
1. 2 answers
2. asked by Irene Wu
3. 597 views
In triangle ABC, the degree measure of angle A is 20 degree greater than the degree measure of angle B. Angle C is a right
1. 1 answer
2. asked by Matthew
3. 639 views
The mean on a Advanced Algebra test was 78 with a standard deviation of 8. If the test scores are normal distributed, find the
1. 5 answers
2. asked by Katie
3. 1,587 views
A swimmer can swim 3 mph in still water. She decides to swim perpendicular to the river current which is 3 mph. If the river is
1. 0 answers
2. asked by diana
3. 516 views
A swimmer can swim 1.7 mph in still water. She decides to swim upsteam against the current which is 0.7 mph. It will take the
1. 1 answer
2. asked by diana
3. 493 views
A 4.3kg object moves across a floor with a velocity of + 8.2 m/s and slides to rest in5.8 s. The net force producing this
1. 1 answer
2. asked by robbi
3. 470 views
1. Write the balanced equation. Use ONLY this equation to reference how the reactions below will shift. Consider whether there
1. 1 answer
2. asked by Kate
3. 655 views
Operations with Integers6/25 [- 5/9] 6 * 5 ______ 5*5*9 Now I cancel the five on top and one of the five on the bottom. = 6/45 I
1. 1 answer
2. asked by Mia
3. 348 views
Is the following written in scientific notation?4.8 X 100^7 My answer is no
1. 1 answer
2. asked by Steve
3. 545 views
A bamboo plant grew 3 feet and 6 inches in 3 days. If the plant grew the same amount each day. how many inches did plant grow
1. 1 answer
2. asked by Freda
3. 711 views
A heterogeneous mixture is a A. mixture in which its components retain their identity. B. component added to sand that
1. 8 answers
2. asked by Sarah
3. 1,015 views
limit of x approaches -3. (2x^2 + 4x + 1)
1. 0 answers
2. asked by jay
3. 326 views
9 feet equal how many inches
1. 2 answers
2. asked by Anonymous
3. 270 views
Find the percentage composition of (NH4)3PO4What i don't understand is if the mass of the element isnt given how would i
1. 1 answer
2. asked by Rose
3. 1,646 views
Hi, Ms. Sue . Can you please look over this?Which sentence contains a predicate noun? A)The walk through the tunnel was eerie.
1. 0 answers
2. asked by Anonymous
3. 992 views
Given 3x10^6 cell/mL in 3mL. Perform dilution calculation so that you can have 1x10^5 cell/200ul.Please help me with this
1. 0 answers
2. asked by Venice
3. 395 views
For every cup of seltzer you use, how much orange juice do you use?
1. 0 answers
2. asked by ciara
3. 441 views
You are buying a fence to enclose a gardenthat has an area of 360 square feet. x + 9 The bottom of garden x side of garden a)
1. 1 answer
2. asked by Shelby
3. 680 views
A typical multivitamin tablet can contain 2.00mg of vitamin B2 (riboflavin), and the RDA is 0.0030 g/day. How many such tablets
1. 1 answer
2. asked by danny
3. 1,775 views
A solution of HClO is mixed and found tohave a pH of 4.53. Find what the initial concentration of HClO was for this solution. Ka
1. 2 answers
2. asked by Anonymous
3. 1,245 views
1. How many milligrams (mg) are equal to 1000 micrograms (mcg)?2. How many pounds (lb) are in one kilogram (kg)? 3. How many
1. 1 answer
2. asked by Anonymous
3. 637 views
how many pounds are in one kilogramround to nearest tenth
1. 3 answers
2. asked by Anonymous
3. 444 views
Mr. Smith’s first period class had an average of 90% on the first test, and his 4th period classhad an average of 82%. If
1. 0 answers
2. asked by katie
3. 614 views
In the equation c=9h, identify which variable is the independent variable and which is the dependent variable.
1. 1 answer
2. asked by Amy
3. 654 views
Find all solutions of the equation in the interval [0, 2pi). Show all work.sin(x+(pi/6))-sin(x-((pi/6))=1/2
1. 1 answer
2. asked by Louis
3. 712 views
Find the exact value:cos(pi/16)cos(3pi/16)-sin(pi/16)sin(3pi/16)
1. 1 answer
2. asked by Abby
3. 708 views
The length of a rectangle is 5 cm more than its width. What are the possible dimensions of the rectangle if the area must be at
1. 0 answers
2. asked by Alex
3. 538 views
What is the solution for 2x^2-7x > always greater than -3 ? (2 marks) (Show your work)
1. 0 answers
2. asked by Alex
3. 405 views
The product of 0.15 an an unknown factor is 1.38. What is the unknown factor?
1. 7 answers
2. asked by Amy
3. 632 views
Assume personal income was $28 million last year. Personal outlays were $20 million and personal current taxes were $5 million.a
1. 0 answers
2. asked by Cathy
3. 684 views
A 7.1 kg watermelon is placed at one endof a 5.9 m, 244 N scaﬀolding supported by two cables. One supporting cable is at the
1. 0 answers
2. asked by James
3. 1,169 views
You have just purchased a new warehouse. To finance the purchase, you’ve arranged for a 35-year mortgage for 85 percent of the
1. 0 answers
2. asked by ali
3. 876 views
Well, I just found out that I failed my physics midterm. I got a 51. Yes I studied but I still don't get the forces and inclined
1. 1 answer
2. asked by Liz
3. 711 views
How do you find the GCF (greatest common factor) of -m^8n^4 and 3m^6n?
1. 2 answers
2. asked by G.G
3. 556 views
what exactly do we have to doU.S. Constitution, Article I, Section 7, clause 2: Every Bill which shall have passed the House of
1. 1 answer
2. asked by anonymous
3. 705 views

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