lea
This page lists questions and answers that were posted by visitors named lea.
Questions
The following questions were asked by visitors named lea.
solve for the unknown 4/X = 3/15
16 years ago
1. find the rate 635ft./5 seconds= 2. complete the statement 82cm = mm 3. complete the statement 15g = kg 4. sabrina has the following math quiz scores 19, 24, 25, 17, 13, 18. find her mean score, to the nearest tenth if necessary. 5. eleven applications...
16 years ago
I need help forming an equation for this word problem.. A long distance phone company charges $0.027 per minute and a $2 monthly fee. Another long distance phone company charges $0.035 per minute with no monthly fee. Find the number of minutes for which t...
15 years ago
how can say you can use forceps during a science inquiry to pick up a small object place it under the microscope it will appear larger in spanich please
14 years ago
The larger of two numbers in 8 times the smaller. The difference between them is 42. Find the numbers. Write the equations. Find the numbers
13 years ago
Eighty people are separated into 2 groups. The first group is 8 less than 3 times as large as the second. Find the number of people in each group.
13 years ago
A rectangle has a length of 4x and a width of 4x-2. Its perimeter is 12 inches. Find the length and width. Write the equations. What is the length and width?
13 years ago
The length of a rectangle is 4 times the width. The perimeter is 50cm. Find the length and width. Write the equations. What is the length and width?
13 years ago
A boat is rowed down a river a distance of 16 miles in 2 hours and it is rowed upstream the same distance in 8 hours. Let r represent the rate of the boat in still water in miles per hour, and let c represent the rate of the stream in miles per hour. Writ...
13 years ago
The average airspeed of a single-engine aircraft is 150 milesper hour. If the aircraft flew the same distance in two hours with the wind as it flew in 3 hours against the wind, what was the effect of the wind on the plane? What are the equations? What is...
13 years ago
The measure of one angle is 15 degrees more than half the measure of its complement. Find the measure of the two angles.
13 years ago
The measure of one angle is 30 degrees less than one-third the measure of its supplement. Find the two angles.
13 years ago
Water has a bent molecular shape, but what if water had a linear molecular shape would the molecule be polar or non-polar? Explain This is what I know pls correct me if I'm wrong. It would be nonpolar because it is symmetric so the charge is equally distr...
13 years ago
A silver ring is dropped in a solution of Pb(NO3)2 for a certain period. Will you find it intact? Explain.
12 years ago
What volume of H2SO4 0.04 M is required to completely neutralize 200 mL of Al(OH)3 0.02M?
12 years ago
find the number of 8 units to the right of -3
12 years ago
A 18.2 g sample of an unknown compound contains 0.7 g of oxygen. What is the percent by mass of oxygen in the compound?
12 years ago
Express the following numbers in scientific notation. (c) 0.9589 (d) 745 (e) 74100 (f) 0.002031
12 years ago
A firm hires a pool of financial consultants to discuss portfolio recommendations with its clients. The CEO believes that another financial consultant should be hired if the average phone consultation exceeds 350 seconds. A random sample of 100 phone call...
11 years ago
Cinemark Theaters knows that a certain hit movie ran an average of 84 days in each city, and the corresponding standard deviation was 10 days. The manager of the southeastern part of Dallas was interested in comparing the movie’s popularity in his region...
11 years ago
A manufacturing firm is planning the initial public offering of its stock in order to raise sufficient capital to finance a new plant. With current earnings of $1.61 a share, the firm and its underwriters are contemplating an offering price of $21, or abo...
11 years ago
Question: A tectonic plate that is being subducted along much of its boundary tends to move _________ a tectonic plate that is not being subducted. a) slower than b) faster than c) the same rate as d) over
11 years ago
350 student in the school, 3 boys for every 2 girls how boys are there?
11 years ago
Ron has a piece of rope 6 1/2 long,Tony has one that is 7 2/3m long.How long are their ropes if put together?
9 years ago
2-squre of 3
9 years ago
Data (x,y) for the total number (in thousands) of college-bound students who took a test in the year x are approximately (11,1177), (8,1493), and (11,1664), where x=1 represents 2001 and x=8 represents 2008. Find the values a, b, and c such that...
8 years ago
Iceland straddles the divergent boundary that runs through the middle of the Atlantic Ocean. As it crosses Iceland, the boundary is on land. Describe how movement of the two plates will affect the part of Iceland that it crosses. Identify the type of land...
5 years ago
14. The demand function for a monopolist’s product is 𝑝=√500−𝑞. If the monopolist produces at least 100 units, but no more than 200 units, how many units should be produced to maximize total revenue,𝑅=𝑝𝑞?
5 years ago
There are a red roses in a garden. This is twice as many as there are white roses. How many roses are there in all?
5 years ago
5 3/4 of a watermelon is shared amongst 9 people. How much does each person get?
4 years ago
1. How much heat is released when 9.22 grams of glucose C6H12O6 reacts according to the following equation? C6H12O6 + 6O2 --> 6CO2 + 6H2O ∆H = -2803 kJ 2. How much heat is absorbed during photosynthesis when 9.22 grams of glucose C6H12O6 is produced? 6CO2...
4 years ago
1. A chemistry student added 22.5 grams of aluminum at 85.00C to 115 grams of water at 23.00C in a perfect calorimeter. The final temperature of the aluminum-water mixture was 41.40C. Use the student’s data to calculate the specific heat of aluminum in jo...
4 years ago
A cylinder within a piston expands from a volume of 1.00 L to a volume of 5.50 L against an external pressure of 4.50 atm. Part A How much work (in J) was done by the expansion? Express the work to three significant figures and include the appropriate uni...
4 years ago
How much heat is required to warm 1.60 L of water from 22.0 ∘C to 100.0 ∘C? (Assume a density of 1.0g/mL for the water.) Express your answer in joules to two significant figures.
4 years ago
A silver block, initially at 55.1∘C, is submerged into 100.0 g of water at 25.2∘C in an insulated container. The final temperature of the mixture upon reaching thermal equilibrium is 27.9∘C. The specific heat capacities for water and silver are Cs,water=4...
4 years ago
Calculate the final temperature that results from mixing 100.0 grams of water at 1000C with 106.0 grams of water at 24.80C?
4 years ago
How much work (in J) is required to expand the volume of a pump from 0.0 L to 2.8 L against an external pressure of 1.2 atm ? Express your answer using two significant figures.
4 years ago
A gaseous fuel mixture contains 20.9% methane (CH4), 43.2% ethane (C2H6) and the rest propane (C3H8) by volume. Part A When the fuel mixture contained in a 1.58 L tank, stored at 748 mmHg and 298 K, undergoes complete combustion, how much heat is emitted?...
4 years ago
Nitromethane (CH3NO2) burns in air to produce significant amounts of heat via the following reaction: 2CH3NO2(l)+32O2(g)→2CO2(g)+3H2O(l)+N2(g)ΔH∘rxn=−1418kJ Part A How much heat is produced by the complete reaction of 4.93 kg of nitromethane? Express your...
4 years ago
A hydrogen atom’s electron moves from the n=4 level to the n=6 level. What is the wavelength of light associated with this transition? Is the light absorbed of emitted?
4 years ago
What is the area of a rectangle with a length of 1/2 meter and a width of 11/6 meters?
4 years ago
After studying different periods in ancient art, your classmate Deven notices that women are not recognized as artists during these periods. He does some research but realizes that some of the facts he found may not be correct and asks you for help. Which...
2 years ago
whats 4 as percentage
2 years ago
is 4 > p + 2 equal to 4
2 years ago
whats 4>p+2 equal to
2 years ago
whats p+7>10
2 years ago
is p+7>10 equal to 4
2 years ago
what is p-2<10 equal to
2 years ago
Answers
The following answers were posted by visitors named lea.
3.3191489 rounded 3.32
14 years ago
It consists of a core of titin, forming a strand that continues across the I band to the Z line on that side
11 years ago
I got 1.66667 so we should hire a new consultant?
11 years ago
1.64e12
11 years ago
may i ask where did the 1.0 g/mL go?
10 years ago
what is the lcm of 4,6,18
10 years ago
36
10 years ago
b) 12
9 years ago
60
8 years ago
ariana runs up 4 flights of stairs and then back down 4 flights of stairs.Does this situation represent additive inverse
8 years ago
is (trust me on this) correct
6 years ago
Anono is correct
6 years ago
YourMomsDadWhosAlsoYourSon the teachers are gonna find out
6 years ago
if you are gonna use YourMomsDadWhosAlsoYourSon answer to 17 and 18 do not copy and paste make it to your own sentence
6 years ago
19 is basically Carin doing her experiment and her friend went behind her and wished her a happy birthday and Carin accidentally dropped her experiment on the ground. whats the first thing you would do? and how do you prevent that from happening ever agai...
6 years ago
Anonymous is right
6 years ago
but guys it says i have 18 questions overall and im in lesson 19 unit (turning point)
5 years ago
** unit 2
5 years ago
oh wait im might be in the wrong test and yall in a whole different test lmao sorry
5 years ago
2 is not A. The question ask which sentence is INCORRECTLY punctuated. A is punctuated correctly, but C is not. So C would be the answer for number 2
5 years ago
Is there an answer or not?
5 years ago
am taking the test now i dont know what the answer is
4 years ago
its b
4 years ago
Tell me if im wrong
2 years ago
Or it could be D
2 years ago
Idk someee one hellppp
2 years ago
1. After studying different periods in ancient art, your classmate Deven notices that women are not recognized as artists during these periods. He does some research but realizes that some of the facts he found may not be correct and asks you for help. Wh...
2 years ago
All the right answers are above I just took the test hope this helps someone in the future especially since this was the hardest art test I ever took.
2 years ago