lex
This page lists questions and answers that were posted by visitors named lex.
Questions
The following questions were asked by visitors named lex.
wwhat is the answer to x+7y=14
16 years ago
x^2+4x/5x^3+20x^2 * 10x-40/x^2-16
15 years ago
when subtracting 288 from 506 how would thinking of 500 as 50 tens help you?
15 years ago
the expression 6 times radical 20 divided by 3 times radical 5 is equvilent to 1. 3 radical 15 2. 2 radical 15 3. 8 4. 4
13 years ago
Tom made pieces of string that were 5/6 yards long. He made 30 pieces. How many yards did he intially have?
13 years ago
As your hand moves back and forth to generate longitudinal pulses in a spiral spring, your hand completes 3.26 back-and-forth cycles every 8.31 s. The velocity of the pulse in the spring is 1.47 cm/s.
12 years ago
3. Based on your answer in question 2, determine the percent error of your calculated specific heat capacity value of your unknown metal using the specific heat capacities of known metals below. Metal Specific Heat Capacity Nickel 0.440 Tin 0.210 Silver 0...
12 years ago
We have four apples I eat one what fraction shows how many apples are left
12 years ago
Martha sees 9 animals in the pet store..4rabbits an 5 cats...what fraction shows how many cats
12 years ago
What is the portion if the base is 900 and the rate is 12 3/4?
12 years ago
The segment joining (-1,4), (2,-2) is extended three times its own length. Find the terminal points.
12 years ago
Given the following chemical equation, determine how many grams of N2 are produced by 9.72 g of H2O2 and 6.53 g of N2H4
9 years ago
2H2+O2=2H2O H=-484KJ Which answer best describes the transfer of heat that occurs when 1.41 mol of H2 reacts with 0.671 mol of O2? 341 kJ released 484 kJ released 341 kJ absorbed 484 kJ absorbed 325 kJ released 325 kJ absorbed
9 years ago
Potassium-40 has a half life of 1.2 billion years and decays into the stable daughter isotope Argon-40. If you find a rock that contains 20 Potassium-40 atoms and 60 Argon-40 atoms, how old is the rock?
8 years ago
A sample of oxygen at 32◦C occupies 340 mL. If this sample later occupies 1064 mL at 57◦C and 1.2 atm, what was its original pressure?
8 years ago
a guy wire is 15m long. it supports a vertical television tower. the wire is fastened to the ground 9.6m out from the base of the tower a) calculate the angle formed by the guy wire and the ground b) calculate how far up the tower the guy wire attacks
8 years ago
Determine the mass in grams of glucose (180.2 g/mol) needed to prepare a solution with a vapor pressure of 40.8 mmHg. The glucose is dissolved in 575g of water at 35C. The vapor pressure of pure water at 35C is 42.2 mmHg. Please help me, I don't know what...
6 years ago
The function f(x)=(6x+1) e^4x has one critical number. Find it I know how to solve this kind of equation; however, I never solved one with a binomial. How will can I factor this when working out the equation?
6 years ago
Circle A and Circle B are congruent circles. Which statement MUST be true?
3 years ago
Use the sentence to answer the question. As she gazed across the plain, a smell filled her nostrils. Which phrase can replace smell to give the sentence a peaceful tone?
3 years ago
Use the sentence to answer the question. The tiny puppy bought from the breeder wagged its tail for a treat. Which of the following is the participle in the sentence? A)breeder B)bought C)for D)wagged
3 years ago
Answers
The following answers were posted by visitors named lex.
no that's not right
15 years ago
Given that AB is a tangent of the circle with the center at X, AB = 12, and XD = 2.5, which is the length of DB?
13 years ago
14 billion
12 years ago
schwarm heisst gruppe
12 years ago
5/9
12 years ago
Thank u don't understand fractions yet sue... u r so kind
12 years ago
There are 2 leave along 3 in of an ivy vine. there are 14 leaves along 15 in of the same vine. How many leaves are there along 6 in of the vine?
12 years ago
it's b
10 years ago
2H2O2(l)+N2H4(l)=4H2O(g)+N2(g)
9 years ago
477848.3?
9 years ago
-1.85
8 years ago
is it for the connections academy answers
8 years ago
360
7 years ago
100% The best way to describe fitness being slim and low in body fat being big, strong, and buffed being flexible and having a sense of overall well-being The best way to describe wellness making positive choices Before embarking on a physical exercise pr...
7 years ago
Thx he/she is all correct :)
7 years ago
Yup she is
7 years ago
correct
7 years ago
it's b
6 years ago
Thank you so much, I now understand where I went wrong at first!
6 years ago
shadow i hope you know you actually made it very confusing.
5 years ago
so who's right yall are all confusing me like be serious.
5 years ago
trust me these are the real 100% real 1:4.23 2.364% 3.1 1/5 4:0.0035 5:1/250 100% right
4 years ago
hope this helps
4 years ago
all the answers are 1:b alowing you to add numbers in your head quickly 2:it can save time by alowing you to quickly fill cells with the same function 3: round(b3,0 there those are the right answer 100% right
4 years ago
1.b 21 2::b 11 3:b24 4:a 320 5:50.6 corrected
4 years ago
on nuber 5 its c:an article published by a doctor about the benefits of exercise
4 years ago
but unknown is wright but number five is that
4 years ago
Unit 3 Lesson 7 The Waters ; Waves: The Force is With Them 1. The force of destructive waves is felt when they reach shallow water/land 2. Crest 3. Wave Height 4. Trough 5. Wave Length 6. Weathering 7. Deposition 8. Erosion 9. True 10. Fine weather and ca...
3 years ago
its 12
3 years ago