Lea

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

Questions

The following questions were asked by visitors named Lea.

regular dinner = 2 tacos & 3 enchailada for 2.39 special dinner = 3 tacos & 4 enchiladas for 4.23 what is the average price for a taco & enchilada? Let t be tacos and e be enchiladas. A regular dinner would be represented as: 2t + 3e = 2.39 and a special...
18 years ago
The sum of 2 consecutive integers is equal to their difference.
17 years ago
can someone help me do The sum of 2 consecutive integers is equal to their difference.
17 years ago
We are reading The Return of the Native by Thomas Hardy and answering questions but I am thoroughly at a loss. here's the question: Paris functions as a symbol in the novel, but to Eustacia it symbolizes something quite different than it does to Clym. Con...
17 years ago
In the sentence "Let's walk around.", is around a noun? Also, in the sentence "Let's walk around the block.", what part of speech is around?
17 years ago
the keys to my computer are hard 2 use have 2 press very hard 2 use also makes like a tapping noise any ideas thanks
17 years ago
thanks sra i have a lap top my keys did not do this before
17 years ago
In a 30-60-90 triangle howdo you do the pathagerum therum
16 years ago
is 8/11 X 33/56= 3/6
16 years ago
complete the statement 82cm= what mm? my answer is 820mm is thiscorrect?
16 years ago
is this correct 15g= 528 kg
16 years ago
15g= 15000kg is this correct?
16 years ago
write 0.64 as a fraction in lowest terms is this correct 04/100=8/25
16 years ago
write 0.64 as a fraction in lowest terms. is this correct 64/100= 8/25 is this correct?
16 years ago
1.evalute the expression -8 + 15 = 7 is this answer correct? 2.evaluate the expression 19+(+4) = 23 is this answer correct? 3.Evaluate the expression (13) (-4) (-6) = 312 is this answer correct? 4. evaluate |10|+ |-2| =8 is
16 years ago
1. divide 36/-4= 9 is this correct? 2. evaluate the expression |-5 +3|= -2 is this correct? 3. evaluate the expression ( -6) power of 2 - (16/2) = -2.5 - 8 = 10.5 is this correct? 4. Evalute the expression 45/ 5 X 3 power of 2= 9x9= 81 is this correct? 5....
16 years ago
1.evaluate the expression -72/-9 = +8 is this correct? 2. evaluate the expression |-5+3|=(-2)=2 is this correct?
16 years ago
1. evaluate the expression |-5+3|= -2 or |-5+3|-2=2 is either one correct? 2.36/-4=-9 is this correct?
16 years ago
1. in the number 854,263,189 what number tells the number of thousands? Is the answer 3? 2.round 16,851 to the nearest thousand. 17,000 is this correct? 3.Evaluate 260/(4^3 + 1)= 260/65=4 is this correct?
16 years ago
1. a bedroom is 10ft. by 11ft. what is the perimeter? = 21ft. is this correct? 2. Find the prime factorization of the number 40 = 2X2X2X5= 40 is this correct? 3. perform the indicated operatio. 6 2/9 + 1 3/4 - 3 5/6 = 4 5/36 is this correct?
16 years ago
1. Nina's car payment is $362.57 per month for 4 years. how much will she pay altogether? $17,401.92 is this correct? 2. solve the unknown. 4/X= 3/15= 60/X is this correct? 3.write 2/5 as a percent. = 40% is this correct? 4. write 78% as a decimal. 0.78 i...
16 years ago
1. determine whether the pair of fractions is proportional 4/6=8/12 yes, is this correct/ 2. find the unit price for the item.$54.70 for 5 shirts $10.94 unit. is this correct?
16 years ago
1. perform the indicated addition. 2,580+675+36= 3,291 is this correct? 2. perform the indicated subtraction. 44,377-25,058=19,319 is this correct? 3.312x371= 3,432 is this correct?
16 years ago
1. divide26/634=24r10 is this correct? 2. subtract. 104.567-78.658= 25.909 is this correct? 3.identify the rate, base and amount in the following statement. 30% of 350 =105 350x.3=105 rate=30% base=350 amount=105. is this correct? 4. what is 60% of 250? =...
16 years ago
1. find the square root 121= 11 11*11=121 is this correct? 2.carlos works 8.25h. and receives $102.30 pay. what will he receive at the rate if he worked 14h?= carlos rate of pay is $12.40 per h. $173.60 is this correct? 3. write 0.672 as a percent. 67.0%...
16 years ago
1. sabrina has the following math quiz scores. 19, 24, 25, 17, 13, & 18. find her mean score, to the nearest tenth if necessary.= 13 is this correct? 2. eleven applications for a certain position had the following ages. 32, 33 ,25, 36, 48, 51, 28, 23, 54,...
16 years ago
1.eleven applications for a certain position had the following ages. 32, 33, 25, 36, 48, 51, 28, 23, 54, 52, 45. sort them out in ascending order. 23, 25, 32, 33, 36, 45, 48, 51, 54, I picked 33 for the middle number to get the median is it correct? 2.cla...
16 years ago
1. evaluate exactly square root 100- square root64 = 10- 8 = 2 is this correct? 2. evaluate the expression |-5 +3|= 2 is this correct? 3. evaluate the expression. (-6)^2 -(16/2)= (-6)^2= 36 is this correct? thank you
16 years ago
evaluate |10|+|-2| = 8 is this correct?
16 years ago
case study: how might michael's situation illustrate adjument? how might this situation become an opportunity for personal growth? could this be correct? michael's situation illustrating adjustment could be that he faces his situations face on and know th...
16 years ago
could someone help me please this is my first time with algebra. what is the difference between an equation & an expression? thanks
16 years ago
help please. a local community college costs $550 to enroll in morning section of an algebra course. if the variable n stands for the number of students who enroll. then 550n stands for the total amount of money collected for this course. how much is coll...
16 years ago
Can someone tell me if these answers are correct please? 1. what are the steps of the order of operation? do all operations within grouping symbol first. evaluate all powers before other operations. multiply & divide in order from left to right. add & sub...
16 years ago
can someon help please. why is it important that you follow the steps rather than solve the problem from left to right?I have no clue. this is my first time taking algebra
16 years ago
could someone write me an expression using three of the following? 1. multiplication, addition & subtraction. thank you
16 years ago
on the order of operation, do I not put these answers as well as do the grouping? what about evaluate all powers before other operation? multiply & divide in order from left to right. add & subtract in order from left to right. Are thses correct?
16 years ago
the area A of a triangle with base b and height is given by A=1/2h. find the area when b=16m(meters) and h=26. the area is 416m^2 is this correct? if not can you give me some direction? thanks
16 years ago
a driver who drives at a speed of r mph for t hr will travel a distance d mi given by d= rtmi. how far will a driver travel at a speed of 62mph for 7hrs. The distance traveled is 434miles correct? thanks
16 years ago
help please. translate to an algebraic expression 48 less than b. the translation is. i have no clue Thanks
16 years ago
translate to an algebraic expression 22 less than y translation is. is this correct b-48=43?
16 years ago
translate into an algebraic expression. use x and y for variables. the sum of three times a number plus five times another number. the translation is. is any one of these correct y+3=8 or 3+8=8 please help. thanks
16 years ago
translate to an algebraic expression. the product of 25% and some number. the translation is ? type the percentage as a decimal. use y to represent some number. is this correct y*0.25
16 years ago
help please! the deepest point of the gulf of mexico lies approximately 12,4000 feet below sea level what is the integer that best expresses the given number. type a negative number with a negative sign, or type a positive number with no sign. is either o...
16 years ago
find - x when x = 39/41. the answer is - x. simplify your answer. type a fraction. is this correct x= 39/41?
16 years ago
evaluate: (-1)^7 (-1)^7= simplify your answer. is this correct -(1)? thank you
16 years ago
HELP ME.simplify{[4(z-4)+18]-[3(2z-2)+4]} 6{[4(z-4)+18]-[3(2z-2)+4]} simplify your answer. can someone help me please I have no clue. thank you
16 years ago
The solubility of compound A in ethanol is .8g per 100ml at 0degreesC and 5.0g per 100ml at 78degreesC. What is the minimum amount of ethanol needed to recrystallize a 12.0g sample of compound A? How much would be lost in the recrystallization, that is, w...
16 years ago
Explain why in terms of job performance & efficiency knowing medical billing terms is critical for working in the health care field. can someone help me? thank you
16 years ago
I need help please. you have recently found a location for your bakery & have begun implementing the first phases of your business pla. Your buget consists of an $80,000 loan from your family& a $ 38,250 small business loan. these loans must be repaid in...
16 years ago
5x-1=39 the solution is x= is the answer 24? thanks
16 years ago
find the decimal notation for fraction-7/13 the decimal notation for the fraction round to the nearest hundredth. help
16 years ago
multiply (-9)(11)= 99 is this correct
16 years ago
in 1993 the elevation of an offshore well was -2990ft. in 1998, a new well was 370ft. deeper. what was the elveation of the new well in 1998. in 1998 the elevation of the new well was -3360. is this correct? thanks
16 years ago
translate to an algebraic expression. 3 divided by y. the translation is =3/x=1 & y=3 is this correct? thanks
16 years ago
help multiply 8x(-2.3)=-18.4 is this correct? thanks
16 years ago
8x(-2.3)=-18.4=2 is this the correct answer? thanks
16 years ago
multiply 8x(-2.3)= this is the problem. I haven't been able to figure it out my answer was 18.4 help please
16 years ago
find the opposite, or additive inverse of -57= +57 is this correct? if not can you please show me the answer? thanks
16 years ago
translate to an algebraic expression 32 more than n, translation is > is this correct? thanks
16 years ago
multiply 5/7(b-35)=o is this correct? thanks
16 years ago
Help Please! multiply 5/7(-35)= 0 is this correct? if not will you show me please? thanks
16 years ago
solve for the indicated letter b=a+d for a= the solution is a= b. is this correct? thanks
16 years ago
Calculate the effective value of g, the acceleration of gravity, at 6400m , above the Earth's surface. Calculate the effective value of g , the acceleration of gravity, at 6200km , above the Earth's surface
16 years ago
Calculate the speed of a satellite moving in a stable circular orbit about the Earth at a height of 5400km.
16 years ago
You work for the city of Bigtown's legal department. Bigtown has been trying for years to attract more convention business, but it has been unsuccessful to date. The new mayor was voted in on the tagline, "I'll make Bigtown the place to see and be seen."...
15 years ago
So lately in class, we've been doing stuff on finding the variables in equations. I've been able to understand it all except for these two problems. T+4/13=12/39 So I multiplied 4/13 times 3, to make it have the same denominator. so I have 12/39. but I'm...
15 years ago
I need help with this problem. If someone can do it step by step that would be great. I can't get the problem correct? I keep getting 26. 3 - 1/8a = 1/4 the book says it's 22.
15 years ago
a photo 5 inches wide and 7 inches long is enlarged. The sides of the new photo are in proportion to the original. The new photo is 14 inches wide. how do i find the length
15 years ago
How do you solve 4-5x=3+x? I've been able to do other problems like this, but I can't get this one. The way I did it, was like 4-5x=3+x 4-4x=3 but then I get stuck? the book says it's 1/6
15 years ago
Sorry! I have another problem! 4-2y=4y I always get a bit confused if there's a minus sign in front of a number. The book says the answer is 2/3 So what I first did was. 4-2y=4y 4=6y which is 1 1/2, and wrong.?
15 years ago
Control activities and monitoring are one and the same. T or F
15 years ago
I don't get what the problem is asking? "Which of the following shows the next step using the least common denominator simplify 7/8 - 5/6?" there's 4 answers, A. (7/8 x 3/3) - (5/6 x 4/4) B. (7/8 x 4/4) - (5/6 x 3/3) C. (7/8 x 5/5) - (5/6 x 7/7) d. (7/8 x...
15 years ago
This is kind of a weird question, but, I need to do a Medieval ABC book, and right now I'm at E. And I need to draw a picture for the word. My word is "excommunication". But I'm not sure how I could draw a picture of that?
15 years ago
Can anyone help me with a definition for Jewish people during the middle ages?
15 years ago
I'm doing an ABC book with words from the Medieval Ages, and I can't find any word that starts with X. I've been searching online, but I haven't found any.. Help?
15 years ago
ctgx+cosx=1+ctgx*cosx
15 years ago
I'm doing an ABC book for Medieval words, and I need to do one for the letter Z. I found the word Zupan, but I'm not entirely sure on the definition, and how I can illustrate it. So can anyone give me some help on the word Zupan, or suggest any other Medi...
15 years ago
I'm doing a Medieval ABC book, and I need to draw an illustration for each word. How can I illustrate "zeal"? Also I hope I picked the correct school subject..?
15 years ago
Solve for x: (3x+5)/((x-1)(x^4+7))
15 years ago
y=ln(2x-12)
15 years ago
We're doing multi-step equations, and I need help on how to check my answers? I knew how to do it on two-step equations, but now it's kind of confusing? for example, there's a problem, 6a-1 over 7 = 1 My answer was 4/3. We're supposed to insert our answer...
15 years ago
factor out the GCF 6x^2-10x
15 years ago
If sales volume exceeds the break-even point, the firm sill experience a)an operating loss,b)an operating profit c)an increase in plant and equipment d)an increase in stock price
14 years ago
a 50 kg person has a weight of 80 N on the surface of the moon what is the acceleration due to gravity
13 years ago
Use the pattern "1 less than 3 times the number." Start with the number 5. What is the 4th number in the pattern?
13 years ago
What is 4.20 multiplied by 10^-4 in standard form.
13 years ago
Solve 5^2x -4(5^x)=12
13 years ago
Verify if this is the correct form please. Given the parent function f(x)=log[10]x, state the equation of the function that results from a vertical stretch by a factor of 2/5, a horizontal stretch by a factor of 3/4, a reflection in the y-axis, a horizont...
13 years ago
1.Solve 5^(2x) -4(5^x)=12 2. Solve Log[8](log[8]x)=0
13 years ago
What compounds can be formed by the reaction of K2SO4 and BaCI2?
13 years ago
How do I simplify this? :l 4(x+y)]/(5x^2y^3) รท (-2x-2y)/10
13 years ago
a random group of seniors was selected from a university and asked about their plans for the following year. The school advising office claims that 50% of the students plan to work, 25% of the students plan to continue in school, and 25% of the students p...
13 years ago
A random group of customers at a fast food chain were asked whether they preferred hamburgers, chicken sandwiches, or fish sandwiches. The restaurant's marketing department claims that 40% of the customers prefer hamburgers, 46% of the customers prefer ch...
13 years ago
Test the significance of the correlation coefficient r at a=0.05 for the data below. X values 59, 65, 73, 80, 89 Y values 97, 102, 110, 117, 125 A) Accept p=0 because 60.81<3.18 B) Reject p=0 because 61.13>3.18 C) Accept p=0 because 61.13<2.78 D) Reject p...
13 years ago
The table list the sugar content of two types of apples from three different orchards. At a=0.05, test the claim that the sugar content of the apples and the orchard where they were grown are not related. Sugar Content------Orchard 1----- Orchard 2------O...
13 years ago
lim x->0 (e^x^2 - 1)/(square root(1+sinx)- square root(cosx))
13 years ago
A man on a 2m high ladder throws a ball in the air with an initial velocity of 22m/s. If the ball is not caught by the man and instead hits the ground, how long was it in the air and how high did it go?
13 years ago
Why is gas a chemical reaction not detectable by sight? Explain? my answer is because the atoms or molecules of matter in the gaseous state move freely among each other, and are, in most instances, packed more loosely than the molecules of the same substa...
13 years ago

Answers

The following answers were posted by visitors named Lea.

Anonymous is correct! for those who are not helping us, get a freakin life, and quite typing stupid stuff!!
16 years ago
i want to make sure i am correct. the question is find the rate 635/5 seconds. my answer is 127 is this correct?
16 years ago
complete the statement 15g= what kg? my answer is 528kg, is this correct? 2. sabrina has the following math quiz scores; 19, 24, 25, 17, 13, & 18. find her mean score to the nearest tenth if necessary, my answer is 17 is that correct?
16 years ago
Help please! Simplify -4^2+9 -4^2+9= 12 is this correct? if not can you show me what the correct answer? thank you
16 years ago
8X(-2.3)=-18.4=2 IS THIS CORRECT? THANKS
16 years ago
I need to figure out ways that the SLCO can argue that payments were made didn't fit the defintion that was used by the FCPA
15 years ago
Or if you can't help, with this question, can anyone show me some items/people/things that start with the letter E that's from the Medieval times?
15 years ago
Nevermind! I got it.
15 years ago
The answer is not 23 or 365.
13 years ago
The answer is b please read your book carefully
12 years ago
c best answer
12 years ago
c best answer
12 years ago
A best answer
12 years ago
Are you all using directed distance?
12 years ago
Got it, thanks!
12 years ago
That's just the way the question was asked?
12 years ago
Thanks!
12 years ago
I keep coming up with 1 as the answer and that's not a choice?
12 years ago
Square root**
12 years ago
K thank u
12 years ago
Suppose sin x =4/5 , 0<x<pi/2 and cos y = -1/2, pi/2 <y< pi evaluate cos (x-y)
10 years ago
Thank you
10 years ago
@Steve
9 years ago
Help someone please
9 years ago
Object B is positive charged Charged polarization 0.30m 5.0x10^0C The comb will attract the bits of paper by charge polarization -3.0
8 years ago
Players choose to participate of their own gree will
7 years ago
90 %
6 years ago
I got 7.5 for the speed and 0.2 for the ampitude.
5 years ago
6 of the classes at your school are going to the pool for a swimming party. That means 125 students need to get on buses and each bus holds 48 students. How many buses will the school need?
5 years ago
How much would the plant have grown over the span of 4 months?
4 years ago
(For future reference to anyone finding this question) Every molecule present is categorized as a non-metal. When non-metals bond they form covalent bonds. Polar covalent bonds are formed when the atoms share the electrons unequally between each other. Th...
4 years ago
o need a answer
3 years ago