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katie

Questions and answers by katie

Questions (440)

Which of the following defines valid reasoning?reasoning that reflects strong emotion reasoning that someone has used before
1. 42 answers
2. asked by katie
3. 13,158 views
Which one of the following statements is true?Question 6 options: Natural selection works on variation already present in a
1. 6 answers
2. 4,410 views
If 25.0mL of 0.56 M H2SO4 is diluted to a volume of 125 mL, what is the molarity of the resulting solution?
1. 4 answers
2. 1,349 views
Suppose that you heated a sample of a hydrated ionic compound in a test tube. What might you expect to see inside the test tube,
1. 4 answers
2. 4,970 views
From on point on the ground the angle of elevation to the peak of a mountain is 10.38 degrees and from another pont 15,560 feet
1. 3 answers
2. 1,831 views
how do you calculate combinations [C(6,2)] without using a calculator. I know that this is supposed to be a case of choosing 2
1. 1 answer
2. 395 views
what does product diversification mean?Look at General Electric, they have a tremendously diverse product output. Not producing
1. 1 answer
2. 394 views
a childs bank contains $6.30 in dimes and quarters. there are twice as many dimes as quarters. how many of each kind of coin are
1. 3 answers
2. 1,238 views
i need to find 3 historic attractions , 3 culture attractions and 3 landscape attrctions in the u.k ?I would suggest you try
1. 1 answer
2. 778 views
What key problems can a supermarket address and solve utilizing the poisson/exponential combination?
1. 1 answer
2. 321 views
what latitude is congo in?http://www.stutzfamily.com/mrstutz/LatLong/latlonglist.htm
1. 1 answer
2. 402 views
can you inscramble these letters to make 2 words first word 12 letters, 2nd word 5 lettersietnnrncuinvtohte Thank you for using
1. 3 answers
2. 1,544 views
ietnnrncuinvtohte2 words first 12 letters, 2nd 5 letters Thank you for using the Jiskha Homework Help Forum. How about
1. 12 answers
2. 1,348 views
Choose three options which are examples of exponential growth or decay.A) The number in the sequence 2,6,24,120,720…… B) The
1. 1 answer
2. 432 views
Kat has a recipe for a 10cm square based iced cake of height 5 cm. He wants to scale the recipe down for a 6 cm square based
1. 1 answer
2. 525 views
If one mole of the compound Al 4 C 3 has a mass of 144 g and one mole of carbon has a mass of 12 g,calculate the relative atomic
1. 1 answer
2. 448 views
choose one option which is the equivalent in radians of an angle of 135 degrees.( ð = pie 3.14...) A. ð / 2 B. 3ð / 2 C. 7ð
1. 1 answer
2. 1,079 views
In a triangle ABC, AB = 2 cm, BC = 3 cm and AC = 4 cm.Choose the two options which give a triangle PQR which is similar to
1. 3 answers
2. 740 views
O is the centre of the circle and A and B are points on the circumference of the circle. The radians of the circle is 12 cm and
1. 3 answers
2. 1,085 views
Compass bearings of a carin are taken from two points A and B, 400 m apart, along a strsight north-south path, A being due north
1. 1 answer
2. 403 views
Hydrogen Cyanide (boiling temperature 26 degrees Celsius) is an important chemical for the production of nylon and various
1. 1 answer
2. 924 views
i need to rearrange the following equations, to make x the subject .r = sx^2 2t and 6y = 9 – 3x can some 1 help me im realy
1. 1 answer
2. 440 views
input the following data into your calculator and obtain the best fit power regression function for y in terms of x, for the
1. 1 answer
2. 441 views
Choose the two options which are true for all values of x1) cos (x) = cos ( x – pie/2) 2) sin (x + pie/2) = cos (x – pie/2)
1. 1 answer
2. 596 views
The head of an industrial machine moves in a straight line horizontally backwards and forwards from a central position. The
1. 1 answer
2. 438 views
The ‘body mass index’ is used to find the body weight that is appropriate for a person’s height. It is calculated using
1. 1 answer
2. 542 views
would it be number 6?The head of an industrial machine moves in a straight line horizontally backwards and forwards from a
1. 1 answer
2. 448 views
A town planner is using a map of a town centre with a scale of 1 : 1250The town planner wants to estimate the area of a plot of
1. 1 answer
2. 485 views
The ‘body mass index’ is used to find the body weight that is appropriate for a person’s height. It is calculated using
1. 1 answer
2. 585 views
is C8H7O2COONa an acidic salt or basic salt?basic because the C8H7O2 is a weak acid, and Na is part of a strong base.
1. 2 answers
2. 576 views
Can some one help me I don’t know what to take out from the aspirin molecule, for the following structures?I have to generate
1. 1 answer
2. 515 views
What is the length of the edge of a cubic storage box if it is 96 square feet?
1. 2 answers
2. 569 views
1. How literally [exactly; word for word] did Jefferson think the 10th Amendment to the Constitution should be interpreted
1. 1 answer
2. 383 views
Question: Using trigonometry, add these two vectors. 7m/s [N30E] and 2m/s [S17E]. THIS is my answer: 6m/s [N45E] is this the
1. 4 answers
2. 760 views
what are some factors that promoted industrial growth in the US??? And what kind of graphic organizer should I use to show
1. 3 answers
2. 521 views
I forgot to say that the factors have to be things from after the Civil War....so post-war factors that promoted industrial
1. 1 answer
2. 450 views
what the heck is a
1. 3 answers
2. 320 views
200 students80 in science 70 in geography 60 in art 35 in geography and science 33 have geography and art 31 have science and
1. 2 answers
2. 729 views
tell what happens to each of the following as depth increasestemperature pressure density
1. 1 answer
2. 394 views
What's another word for "made-up"?For example 'something is made-up of...'
1. 3 answers
2. 340 views
if you purchased a new house and wanted new capet and new furniture you would probably get these items from the states of which
1. 2 answers
2. 931 views
At Millock Highschool, there are 1,000 lockers and 1,000 students. The first day of school, all the students line up outside of
1. 4 answers
2. 1,501 views
given:m//n & g//hProve angle 4 is congrunt to angle 16. I have no idea how to do proofs..my teacher is really bad at explaining
1. 2 answers
2. 528 views
this has the same layout of my last question but the given is an angle not a line.Given:angle 2 and 3 are supplementary and
1. 6 answers
2. 365 views
how do you calculate the carrying capacity??
1. 1 answer
2. 376 views
A student librarian picks up a 2.2 kg book from the floor to a height of 1.15 m. He carries the book 8.0 m to the stacks and
1. 4 answers
2. 690 views
A student librarian picks up a 2.2 kg book from the floor to a height of 1.15 m. He carries the book 8.0 m to the stacks and
1. 2 answers
2. 1,273 views
A constant net force of 385 N is applied upward to a stone that weighs 28 N. The upward force is applied through a distance of
1. 2 answers
2. 530 views
A constant net force of 385 N is applied upward to a stone that weighs 28 N. The upward force is applied through a distance of
1. 2 answers
2. 508 views
in chimistry what is aq
1. 1 answer
2. 234 views
in chemistry what is aq
1. 1 answer
2. 346 views
who wrote the decleration of independence and who influinced?
1. 3 answers
2. 482 views
Where in the cell does DNA become RNA?Which larger a chromosome or a nucleotide. Which is larger, a chromosome or a nucleus?
1. 3 answers
2. 498 views
is bigger always more
1. 1 answer
2. 302 views
how do you find the slope when given an equation?
1. 6 answers
2. 343 views
Find the speed at which Superman (mass=89.0 kg) must fly into a train (mass = 19564 kg) traveling at 65.0 km/hr to stop it.The
1. 2 answers
2. 760 views
Josephine likes to go hang gliding. she took off from a hillside at an elevation of 700 feet. during the first 5 minutes, she
1. 3 answers
2. 520 views
How do speakers work I am in 8th grade and have to write a 5 pargaph essay
1. 2 answers
2. 511 views
what were the headlines after a mad scientist trained two eggs to attack a candy store with sharp sticks?
1. 3 answers
2. 1,119 views
Use the equation below to answer the following questions.Al + H2SO4 ==> Al2(SO4)3 + H2 A. If 8.15 moles of aluminum are reacted,
1. 2 answers
2. 1,385 views
need to know where to find the book the wreck of the zanzibar by micheal morpurgo
1. 2 answers
2. 636 views
the lenght of pq radius is 2 and the angle measure is 72
1. 1 answer
2. 297 views
What do you get when you cross a porcupine with a gopher?
1. 14 answers
2. 3,504 views
A scuba tank is filled to 2500 psi(170 atm) in a dive shop at room temp/(25 degrees C) then stored in the trunk of a car on a
1. 9 answers
2. 775 views
a 36.o% Aqueous solution of sucrose has a density of 1.16g/mL.What mass of sucrose is in 500mL of this solution?
1. 10 answers
2. 726 views
Calculate the molarity of a solution that is prepared by dissolving 23.35g of CaCl2 in a sufficient amount of water to make a
1. 5 answers
2. 571 views
Calculate the volume of a 9.00 M HNO3 stock solution that must be used to prepare 450 mL 0f a 1.80 M HNO3 solution.
1. 10 answers
2. 622 views
predict the pH of an aqueous solution that is 0.00378 molar in HBr
1. 7 answers
2. 913 views
what is the pH of an aqeuous solution with s hydroxide ion[OH-] concentration of 7.5x10-10 M?
1. 13 answers
2. 947 views
a pH meter gives a readout of 9.35 when the probe is dipped into an aqueous solution containing the strong base NaOH. What is
1. 13 answers
2. 1,342 views
If it requires 54.7mL of a 0.0765 M HCl solution to complete neutralize 25.0 mL of a KOH solution, what is the molarity of the
1. 6 answers
2. 676 views
IF ANYONE CAN HELP ME WITH MY HOMEWORK AND EXPLAIN EXACTLY HOW TO GET THE ANSWERSSS PLEASEEE HELP
1. 1 answer
2. 311 views
There is an apparatus that consistsw of three glass bulbs connected by small glass tubes with the stopcocks closed. Given that
1. 1 answer
2. 457 views
Assuming the volume of the connecting tubes is negligible, what will be the pressure in the apparatus after all of the stopcocks
1. 1 answer
2. 469 views
Calculate the molarity of a solution that is prepared by dissolving 23.35g of CaCl2 in a sufficient amount of water to make a
1. 1 answer
2. 773 views
There is an apparatus that consists of three glass bulbs connected by small glass tubes with the stopcocks closed. Given that
1. 2 answers
2. 592 views
There is an apparatus that consists of three glass bulbs connected by small glass tubes with the stopcocks closed. Given that
1. 2 answers
2. 1,106 views
the____is considered the brains of the computer?random access memory is ______? a printer can be considered a _____? lasres, ink
1. 4 answers
2. 493 views
What are the pH values if you take into account that the 8.00 mL of 0.10 M Acid was first diluted with 100 mL of water?ACID =
1. 3 answers
2. 360 views
what is a change in velocity's rate
1. 1 answer
2. 310 views
from sea level, the biosphere goes up about 9 km and down about 19 km. what is the thickness of the biosphere in meters?
1. 5 answers
2. 943 views
what is the longest river in the north america?
1. 3 answers
2. 551 views
how do trres give us oxygen and how?
1. 1 answer
2. 323 views
why don't principles fail??
1. 1 answer
2. 295 views
what are Haciendas
1. 1 answer
2. 381 views
three statements that define all living things in terms of cells
1. 3 answers
2. 490 views
5x+y=25x+3y=12
1. 1 answer
2. 284 views
7x-4y=-104y=x-2
1. 3 answers
2. 295 views
what is 303ml=______dal
1. 1 answer
2. 243 views
What are the surface areas of this two figures?a) a triangular pyramid with base of 5 cm, an altitude of the base of 8.7 cm and
1. 4 answers
2. 628 views
the area of one triangle is 9dm^2 and its perimeter is 4x-4. The area of a similar triangle is 4dm^2 and its perimeter is 2x+6.
1. 4 answers
2. 1,272 views
factor each polynomialm4-81
1. 2 answers
2. 487 views
whats the synonym and antonym for privateers
1. 6 answers
2. 274 views
draw a quadrilateral that has 1 pair ofparallel sides and 2 right angles. What is the name of this shape?
1. 4 answers
2. 740 views
o How are entries made under each type of accounting?o How does each type of accounting handle depreciation, if at all? o How is
1. 1 answer
2. 568 views
I don't understand how to answer this: relate the three measures of central tendency to a normal distribution- I looked it up
1. 4 answers
2. 1,833 views
how do I simplify this?1. (Tan ө + cos ө)/ (sec ө + cot ө) 2. (Tan ө + cot ө)/ sec ө
1. 1 answer
2. 491 views
1. (Tan ө + cos ө)/ (sec ө + cot ө)2. (Tan ө + cot ө)/ sec ө
1. 2 answers
2. 514 views
She stoops to conquer-Which characters represent the restoration period and which represent the sentimental?
1. 2 answers
2. 521 views
How many molecules of Hydrogen gas formed when 48.7 grams of sodium added to water
1. 5 answers
2. 871 views

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