Lara

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

Questions

The following questions were asked by visitors named Lara.

x, x+5, x+9 form a geometric sequence; find the value(s) of x and the numerical value of each term.

I don't know how to rewrite an expression using rational exponent notation. The problem is shown as ^3 square root of 11.

17 years ago

What websites do i look at for shelter and agriculture of the early west africa?

16 years ago

Did I get the right answer simplify: -6[-28-(20-48)] I got that it simplified to 0 Am I right?

15 years ago

Is (5,2) a solution of 4x-2y=-6 I said no, am I right? I am working on another problem where they want to know if this system of equations is perpendicular or parallel or neither, I said neither. Is this right? I am to solve by using elimination: 2x+3y=1,...

15 years ago

Is (5,2) a solution of 4x-2y=-6 I said no, am I right? I am working on another problem where they want to know if this system of equations is perpendicular or parallel or neither,5x+4y=2, 4x-5y=4 I said neither. Is this right? I am to solve by using elimi...

15 years ago

If water is lost at 20ft^3/day when W= 10,000 ft^3 then the leakage rate constant in the differential equation is 20/10,000 or 0.002. Suppose that water flows in at F= 200,000 ft^3/day. How much water would you predict in the lake after 100 days?\ W = Ce^...

15 years ago

you have received a business research study done by a consultant for a life insurance company. The study is a survey of customer satisfaction based on a sample of 600. You are asked to comment on its quality. What do you look for?

14 years ago

Which of the following is true of the association between brand loyalty and attitude toward the brand? As brand loyalty increases, attitude toward the brand increases There is a moderately strong relationship between the two variables . The relationship c...

14 years ago

Bill wants to write the equation that demonstrates the model for explaining quarter-life crisis. He is using optimism, locus of control, income, and years since completing college as explanatory variables. Which of the following equations is most appropri...

14 years ago

What mass of melamine, C3N3(NH2)3, will be obtained from 159.5 kg of urea, CO(NH2)2, if the yield of the overall reaction is 79.0 %?

14 years ago

investigators at an agricultural research facility randomly assigned equal numbers of chicken to be housed in two rooms. In room #1, chickens experienced normal day/night cycles. In the other room, lights were left on 24 hours a day. The objective was to...

14 years ago

If 31.00 mL of a dilute solution of lime water (calcium hydroxide) required 10.10 mL of 0.246 M hydrochloric acid solution for neutralization to a methyl red end point, calculate the molarity of the lime water. Can you please explain how to do it? Do I us...

14 years ago

A cart of 2kg travellin @6m/s collides wit another cart of mass of 0.4kg travellin in the same direction @ 2m/s. The 2kg cart bounc off and cöntinues wt 3m/s in the same direction after impact.calculate the velocity of the 0.4kg trolley afta collision

14 years ago

A cannon placed at the top of a 100.0 m high cliff fires horizontally to a platoon of Hussars situated initially 1.0 km away from the base of the cliff. At what initial velocity should the cannon shell be fired assuming the hussars are moving with a const...

14 years ago

I need some help to explain this sentence: "Suddenly summoned to witness something great and horrendous, we keep fighting not to reduce it to our own smallness." from John Updike

14 years ago

What kind of awards do they give out @ a 7th grade/8th award ceremony???

13 years ago

Express 15 as a percentage of 60 what is the answer

13 years ago

When HgO is heated, it decomposes into elemental mercury and diatomic oxygen gas. If 42.9 g of Hg is obtained from 70.1 g of the mercuric oxide, what is the percent yield of the reaction?

13 years ago

A solution is found to contain 1 x 10-4 OH− ions, determine the pH of this solution. I did this problem and got 4 but it is not going in as correct. -log(1*10^-4)=4

12 years ago

If 10 DNA template molecules are used and 20 cycles of PCR, how many copies of a template would be amplified? I am pretty sure I cannot use 2^n (n equals the number of amplification cycles)because I don't have a single molecule of starting DNA template. H...

12 years ago

1. Lee Holmes deposited $16,700 in a new savings account at 6% interest compounded semiannually. At the beginning of year 4, Lee deposits an additional $41,700 at 6% interest compounded semiannually. At the end of year 6, what is the balance in Lee’s acco...

11 years ago

A cone with base radius of 5 cm and height of 20 cm is filled with oil with specific gravity of 0.85. Determine the dimension of cubic steel which its weight is equivalent to the oil weight. Steel Specific Gravity is 7.1

11 years ago

A cylinder with internal diameter of 5cm and 15 cm high is filled up with an unknown substance. The mass of the cylinder is 4.6 kg which is 300% of the unknown substance mass. Determine the density and the specific gravity of the unknown substance.

11 years ago

Anger and Snap Judgments Read the article entitled “Anger Can Cause Snap Judgments” and answer the following questions. ANGER CAN CAUSE SNAP JUDGMENTS Anger can make a normally unbiased person act with prejudice, according to a forthcoming study in the jo...

10 years ago

If you do 500J of work to elevate a bucket of water, what is its gravitational potential energy relative to its starting position? 500*10=5,000 5,000/500=10

10 years ago

Select all the statements that apply to the sentence below. She did not believe that he actually knew the rules of bowling. -The sentence contains a gerund. <Yes, because of "bowling" -The sentence contains a present participle. -The sentence contains a p...

10 years ago

Identify the verbal in this sentence as infinitive, gerund or participle. They cried, but there was none to save them: even unto the LORD, but he answered them not. (Psalm 8:41) I chose infinitive because "to save them" looks like an infinitive that funct...

10 years ago

Identify the verbal in this sentence as infinitive, gerund or participle. The old woman slept, not realizing she was no longer poor. I'm not sure if this is a gerund or a participle. "Not realizing" seems to be describing the old woman. I can't see how it...

10 years ago

If there are 5,280 ft=1.00 mile ,how many miles are in 50,000 ft?

10 years ago

three liquids have densities of 1.15g/m, 0.79g/ml, and 0.95 g/ml. When the liquids, which do not mix, are poured into a graduated cylinder, the liquid at the top is the one with a density, in g/ml, of ?

10 years ago

A stone is projected vertically upward with a speed of 20 m/s. a. What is its velocity at the end of 2s? b. What is the height reacted after 2s?

9 years ago

If cot theta = -12/5 and the terminal side of theta lies in quadrant II find secant theta

9 years ago

Find all values of theta where 0degrees<theta<360 degrees when csc theta = square root 2

9 years ago

Find all values of theta where 0degrees<theta<360 degrees when csc theta = square root 2 Please detail how/why i can get to the solution. I need to understand the concept clearly...... It will probably relate to something taught down the line I'm sure.

9 years ago

Find the exact value of csc 4pi/3 What I have determined thus far: 4pi/3 = 60 degrees sin = square root of 3/2

9 years ago

Johnie has 3 Jackets (J1, J2 and J3) and 2 shirts (S1, S2) and 2 Trousers (T1, T2). He wants to wear 3 pieces of clothes daily. what should he choose if a) same clues or b) different clues

9 years ago

Tony has 3 jackets and 2 shirts and 2 pants. He wants to wear three items every day. How many outfits he can choose of the same clues and/or of different clues

9 years ago

Which atom has a change in oxidation number of –3 in the following redox reaction? K2Cr2O7 + H2O + S - - > KOH + Cr2O3 + SO2 Cr^+3 - - > Cr2O7^-2 Fe^+2 - - > Fe^+3 Fe^+3 - - > Fe^+2 Cr2O7^-2 - -> Cr^+3***

9 years ago

Of the following metals, which ions are most easily reduced? aluminum*** iron mercury potassium

9 years ago

In the zinc-copper cell, Zn(s) | Zn^+2(1M) || Cu^+2(1M) | Cu(s), which electrode is negative Cu^+2 Cu(s) Zn(s) Zn^+2***

9 years ago

You can temporarily receive relief from acid indigestion by using an antacid that contains a base. Why is it not a good idea to use an antacid routinely? (2 reasons)

9 years ago

Your long distance telephone providers offers two plans.Plan A has monthly fee of $15 and $0.25 per minute. Plan B has a monthly fee of $20 and $0.05 per minute.Write and solve an equation to find the number of minuts that you must talk to have the same c...

9 years ago

Azaleas are flowering shrubs that produce numerous colorful blossoms. Assume that a single gene determines the color of the flowers, and only two alleles for that gene exist. Individuals that are homozygous for the first allele have yellow flowers and ind...

8 years ago

The difference between the two digits of a two digit number is 2. If the digits swap places,the number is 18 less than the original number. What is the original number?

8 years ago

While walking from her house to school, Miriam walks at a pace of 5 km/h. When she walks in the hallways at school, she slows down to 3 ½ km/h. If she spent 2 ½ hours walking to and from school and ¾ of an hour walking in the hallways, what was her averag...

7 years ago

The radius of moon is 27% of the earth radius and its mass is 1.2 % of the earth mass find the acc due to gravity on surface of moon?

7 years ago

Q69 Which of torque given below is required to change the angular momentum flywheel from 15kgm_2/s to 150kgm_2/s during a time interval of 5 sec?

7 years ago

Q85 three resistor are connected in parallel total resistance is 5 ohm if p.d across first resistance is 20V then the potential diff of 2nd resistance will be I1=10A,I2=200A,I3=15A?

7 years ago

How many mole of O2 are needed for complete combustion of two mole of butane C4H10? ANS 13

7 years ago

Change on each plate of a parallel plate capacitor is 6microC and capacitance is 4 microf what is p.d between plates? Ans 1.5 volt

7 years ago

Q54 The ratio of the rate of diffusion of two gases is1:3 then ratio of the molecular wieght? Ans 9:1

7 years ago

Q49 One litre of solution contain 30g acetic acid the active mass of acetic acid is? Ans 1.0mol/L

7 years ago

Q35 5 mol of H2O contain no of OH ions ? Ans 3.10×10^24ions

7 years ago

Q31 How many moles are present in 20 cm^3solution of 0.05M HCL? Ans 10^-3mol

7 years ago

Q60 The radius of 4rth orbital of an atom if bohrs radius is 0.529A will be? Ans 8.4A

7 years ago

Part A: The difference A\B of two subsets A and B of is the set A∩( \B) of all points of which are in A but not in B. Show that if A, B ∈ F , then A \ B ∈ F . Part B: The symmetric difference A △ B of two subsets A and B of is defined to be the set of poi...

7 years ago

a ball thrown upward with a velocity of 19.6m/s will come momentarily in rest in? Ans 2sec

6 years ago

a current of 3 amp is passing through a galvanometer if a high rasistance is connected in series to it the total current that will pass through the resistance will be? Ans 15 amp

6 years ago

I NEED URGENT HELP WITH THIS QUESTION!!!! Question: The terms of a geometric sequence are 4x+1, x+4, and 10-x. Determine the value of x.

6 years ago

Demonstrate that t T: P3 -> P3, Tp = p' is a linear function. I know that to demonstrate if something is a linear function I must, check if the sum and multiplication with a scalar is linear. But I am a bit concerned cause when I derivate P3 it will alway...

6 years ago

If 5% of electric bulb manufactured by a company are defective find the probability that in a sample of 100 bulbs. (1)None if defective (2) 5 bulbs are defective e -5=0.007

6 years ago

Two point charges qA=-6nC and qB are placed in vacuum. The charge qA is at a distance of 12cm from a point D. The charge qB is at distance 6cm from D. The resultant electric field vector Et created by the two charges at D is along x axis and makes 30 degr...

5 years ago

If $20,000 is invested at an annual rate r (expressed as a decimal) compounded monthly, the total amount (principal P and interest) accumulated after 10 years is given by the formula A=10000(1+r/52)^520Find the rate of change of A with respect to r. Find...

4 years ago

A baseball of mass 0.15 kg is struck by a bat with a force of 5000 N. What is the acceleration of the ball?

4 years ago

what's the difference between stopping voltage and saturation current? cheers.

4 years ago

What does 'r' actually stand for in the binomial expansion?

3 years ago

For longitudinal sound waves, why is the pressure a maximum when the displacement of the particles is zero? I can't quite wrap my head around that...please help?

3 years ago

Drake observed that the snake’s (that ate an elephant) profil can be well approximated by f (x) = xe^(−x^2) where 0 ≤x ≤5. Help him calculate the area of this profil of the snake! I really do not get how to solve this...thank you so much!

3 years ago

use benchmarks to estimate each sum or differance 4/5+8/9 connections academy about 1 1/2 about 1 3/4 about 1 8.9 about 2 please help me im doing horrible in math right now an if you could please tell me how to do it i would appreciate it so much<3 please...

3 years ago

Are these words "general" or "precise"? 1. rose 2. poodle 3. flower 4. dog 5. walked 6. tip-toed 7. ran 8 galloped

11 months ago

A Fable by Mark Twain What larger meaning does the events in the story's conclusion convey? 1. They show that it is human nature to see what one expects to see if one refuses to look beyond it. 2., It is human nature to notice the faults of other while ov...

11 months ago

What should the closing lines of a story accomplish? SELECT TWO. Readers should understand: 1. What happened in the story. 2. What motivated the writer to craft the story. 3. Theme of the story. 4. What set the story in motion. 5. Goals that motivate each...

11 months ago

In a Narrative, what are the characteristics of a well-written conclusion? PICK THREE. 1.Surprises the audience in a shocking or satisfying way. 2. Resolves central conflict. 3. Displays a clear lesson or moral to the readers. 4. Grants the protagonist a...

11 months ago

If only given formulas to examine, how could you identify the formula that would represent anaerobic respiration? 1. Look for ATP energy as a product. 2. Look for glucose as a product. 3. Look for lactic acid as a product. 4. Look for glucose as a reactan...

11 months ago

Two different species of bacteria are examined. They find that species X always produce CO2 and H2O during cellular respiration. and Y produces ethyl alcohol and CO2. Which could be a conclusion? 1/ Only species Y is anaerobic. 2. Only species Y is aerobi...

11 months ago

Which molecule provides the activation energy that starts glycolysis? (NOT which molecule is broken down in glycolysis) 1. Sugar 2. ATP 3.carbon dioxide 4. water Thank you!

11 months ago

Answers

The following answers were posted by visitors named Lara.

Confused one said all were right, but the other said the first coordinates had a problem with the sign, only one is negative , so would't the answer be negative,or is it in-fact right? I re-did it and came up with the same answer... what is wrong with tha...

I'm really curious cause I'm in the 7th grade

13 years ago

please answer this post this is really important to me

13 years ago

that was a late post before you post this

13 years ago

The net operating cash flow generated year 1 is $ 85,500. computed as follows: Incremental income $ 110,000 Less Depreciation 40,000 ( 20% of 200,000) Net Income after depreciation $ 70,000 Income Tax 35% $ 24,500 ( 35% of 70,000) Net Income after Tax 45,...

13 years ago

I did it and got 10 and it is saying that its incorrect

12 years ago

It is 40% the correct answer

12 years ago

i also don't know what it means by unit of sale.so to solve this question no need calculate unit of sale right

11 years ago

6/8

10 years ago

You probably have to times it by how high your lifting it off the ground and then divide by 100.

10 years ago

I think the second choice should be -The sentence contains a noun clause with a gerund inside it. Am I right?

10 years ago

Thank you so much for your help!

10 years ago

Thank you very much!

10 years ago

If it's describing someone then it's a participle. Your explanations always make sense. Thank you so much!

10 years ago

That's exactly what I've been looking for! Thank you!!

10 years ago

C is wrong. senator is suppose to be capitalized. D is wrong. world war ii should be capitalized. A is wrong. President is not suppose to be capitalized unless it is preceded by a name. ex. President Obama B is correct. the North should be capitlize as it...

10 years ago

how many kilojoules are released when 35.0g of water at 65.0 celcius is cooled to 0.0 celcius and changed to solid?

10 years ago

Gabby 100%, Ty Gabby!

9 years ago

Salted Caramel is correct!

9 years ago

I don't want just the answer but how to get to it. I need to fully understand how to arrive at the conclusion....And that is clearly where I am struggling.

9 years ago

Can you please detail why that is the answer?

9 years ago

Thank you to both of you, I am new to this site and it has been a blessing. Reiny your CAST rule which I was not taught, is very helpful. Your whole post will be useful come my exam. My book is not as straight forward..I fear for my GPA. :(

9 years ago

And the exact value for csc4pi/3 is determined how?

9 years ago

-2sqrt3/3?

9 years ago

was is a verb in the past tense. with is a conjunction

9 years ago

the verbs are is has alert and oriented are adjectives which describe how the patient is. In other words they mean to say The patient is alert The patients is oriented So when using the word and which is a conjunction word this stops us from repeating the...

9 years ago

I agree with you that your grammar is excellent. when using series a Comma is used after each word regardless if it is a noun or adjective or a verb. Before the last word there should be the word "and". therefore, the sentence should be as follows Bright,...

9 years ago

yes

9 years ago

Can you please illustrate details? Thank you

9 years ago

In a right angled triangle where angle A is a right angle the Hypotenuse BC square equals AB square plus AC square 5 square plus 12 square equals 169 cm square square root 169 = 13 Therefore, BC= 13 To find the surface area of the prism you have to find t...

9 years ago

cancel a and b can you please tell me how many outfits can he make? Thank you

9 years ago

sorry I meant the patient is oriented. the patient is being described (adjective) to be oriented. So it is not a verb

9 years ago

whats the question. I can try to help

Some one send the solution of my question now

7 years ago

thnx

6 years ago

what is missing bobpursley

6 years ago

Did that and it didn’t work. I am not getting the correct value for x. x = 6. It would be great if someone showed me the steps on how to solve the question

6 years ago

Well, it's still too confusing. Make it simple. Thankyou smart human.

6 years ago

What did trade and interaction between result in? A- monotheism B-new laws C- invention of writing D- greater knowledge

thank you, math+me=100%