alan

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

Questions

The following questions were asked by visitors named alan.

Rewrite the postulate in if-then form. "A line contains at least two points."

Write the converse: If p, then q.

Rewrite the biconditional as a conditional statement and its converse and then determine if the biconditional is an accurate definition: Two angles are supplementary if and only if they form a linear pair conditional:_____________________________ converse...

Which of the following is an example of transitive property? a. If x=5, then x-2=5-2 b. If x+5=y and y=-2, then x+5=-2 c. x+5=x+5 d. If y=x-2, then x-2=y my answer is B. That is my best answer to this question because my book doesn't adequately explain wh...

Refer to the following statement: Two lines are perpendicular if and only if they intersect to form a right angle. A. Is this a biconditional statement? b. Is the statement true? this is what I put a. yes b. yes

Decide which one of the following statements is false. a. any three points lie on a distinct line. b. three noncollinear points determine a plane. c. a line contains at least two points. d. through any two distinct points there exists exactly one line. my...

Rewrite the statement in if-then form. All equilateral triangles have three congruent sides. a. a figure has three congruent sides if and only if it is an equilateral triangle. b. a figure is an equilateral triangle if and only if it has three congruent s...

Which is the slope of a line perpendicular to the line 4x-2y=5?

Which best describes the relationship between the lines with equations -16x+2y=0 and -x-8y=-2? a. neither parallel nor perpendicular b. parallel c. same line d. perpendicular

Write the slope-intercept form of the equation of the line passing through the point (5,1) and parallel to the line y=-4x-2.

Write the slope intercept form of the equation of the line passing through the points (-2,4) and are perpendicular to the line y=-3x+3.

I HAVE BEEN STUCK ON THIS QUESTION FOREVER. CAN SOMEONE HELP ME OUT WITH IT. DO THEOREMS REQUIRE PROOFS? EXPLAIN EITHER YES OR NO IN ONE OR TWO SENTENCES.

THIS IS ANOTHER QUESTION I HAVE BEEN STUCK ON FOREVER. I THINK IT REQUIRES TOO MUCH THINKING. PHILLIP WALKED 100 YARDS TO THE EAST WHILE SHONDRA WALKED 155 YARDS TO THE SOUTHEAST. MEANWHILE, 200 YARDS TO THE NORTH, JOSE WALKED 155 YARDS TO THE WEST AND LU...

this is a portion of my english homework that i cant do. i was assigned over 100 questions and these are the ones i need the most help with and i need to turn it in in like an hour so any help would be great :-) 1. Which is not a sentence fragment? A. Bec...

This is my third time to ask this and no one has answered. Please help. An enzyme-catalyzed reaction is carried out in a 50-mL solution containing 0.1 M TRIS buffer. The pH of the reaction mixture at the start was 8.0. As a result of the reaction, 0.002 m...

2/27(x-3)√((x^2-6x+23)/y)rearrange the equation to make y the subject

a rectangular security area is enclosed with 200 ft of fencing. if this rectangular area is arranged so that the ratio of the length to the width is 5/3, find the dimensions.

If I invest $30000 at 10% compound interest for eighteen years how much will i get

how do i put 3.00x10 to the 8th into a calculator

The butcher shop sells a 3 lb package of chicken legs for $9.57. The supermarket sells chicken legs for $7.68/kg. Determine the price per kilogram that each store charges. Which store has the lower price per kilogram?

A male moose is 2.6 m tall and 3.2 m long, with antlers that are 1.2 m across. An artist wants to carve scale models of the moose. She uses a scale factor of 1/30. a) What are the dimensions of the carvings to the nearest centimetre? b) How many carvings...

Lin-Yee is helping to set up a health clinic in Inuvik by collecting and shipping medical supplies from Calgary. She has found these shipping rates online: • regular rate: $2.10/lb • ship 101 to 500 lb, get a 20% discount • ship over 500 lb, get a 40% dis...

How many moles of H2O are needed to react with 15.0g of CaO forming Ca (OH)2? CaO + H2O --> Ca (OH)2

What series of events led to the end of Egypts power in the Nile River Valley?

120 quilts were entered into a quilt show. (Traditionally, all quilts were hand stitched but now many are stitched on machines. Appliques are additional pieces of cloth that are sewn on top of the quilt.) In this show, 86 were machine stitched. 44 had app...

If the store purchases an item at a wholesale cost of $3.50 per item, and it is sold at a retail value of $5.00 per item. What is the gross profit percentage of the item?

what is the maximum torque on a rectangular coil 5 cm x 12 cm and with 600 turns when carrying a current of 0.0700A in a uniform field with magnitude 0.300T?

Gunpowder contains 75%nitre and10% sulphur.find the amount of gunpowder which carries 9 kg nitre . what amount of gunpowder would contain 2.5kg sulphur

when the sum of an integer and -4 are multiplied by two the answer is four Find the integer

Use the table to answer the question. Wave λ (m) vw (m/s) L 120 600 M 150 600 N 100 600 O 50 600 The table shows information about four waves. Which wave has the lowest frequency? (1 point) Responses wave M wave L wave O wave N

Answers

The following answers were posted by visitors named alan.

it doesn't make sense to me either that's why i'm posting the question up

i'm trying i'm just posting the questions up so I can compare other peoples work to mine to see if im correct cause i don't want to turn in my homework and get an f again

i thought it was that answer too but i thought the answer was just too simple to be true

oh i get that alot

ok i'll start doing that from now on

thank you very much

yes i'm correct for once

i was in honors in jr. high and my new high school doesn't offer it so i'm stuck in just regular geometry. I also think algebra 2 is easy it is just that geometry gets you sometimes.

Choose the phrase that completes the following statement as stated by the point, line, and plane postulates: Once plane___________ passes through three noncollinear points. a. never b. sometimes c. always d. point, line, and plane postulates do not addres...

so the answer must be A right

ok i get it now i just didn't know what he was saying at first but now I know thanks.

1. b 2. a 3. c 4. c 5. a 6. b 7. a 8. b 9. d 10. d 11. 12. 13. 14. 15.

here is how to solve the problem, put I need help following these instructions. would you show me the math step by step, so I could understand? Here is how to solve the problem: Use the Henderson-Hasselbalch equation. pH = pKa + log ([Tris] / [Tris HCl])....

TRIS is a buffer used in biochemistry

0.1 M means 0.1 mol/liter

Here are instructions on how to solve it. Would you help me step by step with the math and instructions?: Heres how to solve it: Use the Henderson-Hasselbalch equation. pH = pKa + log ([Tris] / [Tris HCl]). Here the pH is 8 and the pKa of the Tris is 8.3,...

I just made the neg to a pos and finished the problem. I got pH=6.3 for a final answer. hope that is what you came up with.

we square all and evalaute as a diff of 2 squares

I have the same problem and I can't figure it out the answers on these forums are useless

the answer is distance over time. total distance is 1500 miles total time is 3.5 hours. 1500/3.5=428.57 mph.

distance over time. 18/2=9 so is traverling at 9 feet per second multiply by the amount need to turn one second into an hour and u will have your answer.60 x 60 just a clue to help.

collect all like terms 3x^2-5x^2+12y-3y+8x =-2x^2+9y+8x

The lion said to hare. Ah you have come at last

can you tell me the magnitude of the force P and the mass of block C? show work please

Evaluate the following expression. 7^0

this is wrong it didnt give me the right answer

jn is correct for pearson 100%