Calculus (Answer Check)
87,865 results, page 59

Multivariable calculus
Hello, I have the next exercise about chain rule in multivariable calculus: I have to show that the differential equation: y(dz/dx)x(dz/dy) = (yx)z can be change to the equation: (dw/dv) = 0 using the new variables: u= (x^2)+(y^2) v = (1/x)+(1/y) w = ln(z)(x+y) For that I ... 
cultural diversity
1. Which one of the following statements does Not exemplify the concept of teachable moments? A. The teacher follows the child's cues when exploring a topic. B. The adult, acting as the child's social partner in the block center, uses semantic extension where appropriate. C ... 
Calculus
Solve the differential equation. Let C represent an arbitrary constant. (Note: In this case, your answer willto have a negative sign in front of the arbitrary C.) (dz)/(dt) + e^(t+z) = 0  (dz/dt) + (e^t)(e^z) = 0 (dz/dt) = (e^t)(e^z) dz = (e^t)(e^z)dt (dz/e^z... 
Math/Dosage Calculations
Hey, can someone please check my work for me? I've done this over and over but cannot find my mistake. Am I just supposed to round??? Calculate intake in mL, assume a glass is 8 oz: 6oz. Jello 5oz of Tomato Soup 1/4qt Iced Tea 1/2 glass of water The answer is 700. This is my ... 
finance (Check Answer plz)
Following are rates of return on medical equip. company's stock and debt, and on the market portfolio, along with the probability of each state. State Prob. Ret.on Stock Ret.on Debt Ret.on Market 1 .1 3 8 5 2 .3 8 8 10 3 .4 20 10 15 4 .2 15 10 20 What is the stock beta? By ... 
Finance (Check Answer plz)
Following are rates of return on medical equip. company's stock and debt, and on the market portfolio, along with the probability of each state. State Prob. Ret.on Stock Ret.on Debt Ret.on Market 1 .1 3 8 5 2 .3 8 8 10 3 .4 20 10 15 4 .2 15 10 20 What is the stock beta? By ... 
finance (Check Answer plz)
Following are rates of return on medical equip. company's stock and debt, and on the market portfolio, along with the probability of each state. State Prob. Ret.on Stock Ret.on Debt Ret.on Market 1 .1 3 8 5 2 .3 8 8 10 3 .4 20 10 15 4 .2 15 10 20 What is the stock beta? By ... 
finance (Check Answer plz)
Following are rates of return on medical equip. company's stock and debt, and on the market portfolio, along with the probability of each state. State Prob. Ret.on Stock Ret.on Debt Ret.on Market 1 .1 3 8 5 2 .3 8 8 10 3 .4 20 10 15 4 .2 15 10 20 What is the stock beta? By ... 
Algebra 2 word problem
Just wanted to check to see if these are correct. Thank you, Please check if a greyhound bus travels 7mph slower than the express bus. the express bus travels 45 miles in the time it takes the greyhound bus to travel 38 miles. find the speed of each bus greyhound 38/x7 ... 
history/times zones
please check these 1. (a) If it is 12:00 noon, Greenwich time, what time is it in Moscow? 3:00 pm In Denver? 5:00 am 2. (a) If it is 1:00 am in the time zone where you live (atlanta, georgia), what time is it in karachi, pakistan? 11 pm In Guangzhou, China? 4 pm 2 (b) If it is... 
precalculus
Josh fires a catapult 18 ft above the ground with an initial velocity of 25 ft/sec. The misslie leaves the catapult at an angle of degree theta with the hoizontal and heads toward a 40 ft wall 500 ft from the launch site. If the missle is fired at a 20 degree angle, does it ... 
Question
@Alex asked this question when I was on earlier: Let line l_1 be the graph of 5x + 8y = 9. Line l_2 is perpendicular to line l_1 and passes through the point (10,10). If line l_2 is the graph of the equation y=mx +b, then find m+b. I'm wondering like how everyone did it and ... 
Precalculus
ARE THESE ANSWERS CORRECT? Directions: The playing times for 20 songs on a tophits radio station are recorded in the chart below. Using the times listed in the chart, circle the correct answer for questions 13 below. Playing Time (minutes:seconds) 3:32 3:24 2:54 3:07 4:52 3:... 
PreCalculus
Hi! I need help with these two. Here's the link for both pictures. 1.) Determine the intervals over which the function is increasing, decreasing, or constant. Write your answer in interval notation. Link for photo: file:///C:/Users/Cynthia/Downloads/Save.PNG 2.) Determine the ... 
Algebra II (check)
Assume that no denominator equals 0. sqrt12  sqrt18 + 3sqrt50 + sqrt75 = (sqrt2^2*3)  (sqrt2*3^2) + (3sqrt2*5^2) + (sqrt3*5^2) = (sqrt2^2*sqrt3)  (sqrt3^2*sqrt2) + (3sqrt5^2*sqrt2) + (sqrt5^2*sqrt3) = (2*sqrt3)  (3*sqrt2) + (3sqrt5*sqrt2) + (5*sqrt3) = 7sqrt3 + sqrt2 + ... 
Algebra
I'm not sure how to solve these problems. Simplify (3xsquare  2x)divided by 15x  10 Subtract (2y/xy)  5x/4y Solve (27/x) = (8  5/x) Simplify (7m^7n^4/8m) divided by (9m^2n^9/5n^2) 1) 3x^2  2x/ 15x  10 factorize both the numerator and denominator x(3x2)/ 5(3x2) = x/5 (... 
biology please check answer
1. Explain how the small intestine is specialized for digestion and absorption. The small intestine is specialized for absorption by the huge number of villi that line the intestinal wall. Villi have cells that produce intestinal enzymes which complete the digestion of ... 
math
I just want to see if my answers are correct and if no, can you please show your work and explain how to do it? Thank you. A. (x^1/2)^4√x^6 I got an answer of x^2x B. √x^4y^12 I got an answer of xy C. 3√a^6b^3 I got an answer of a^2b D. (x^1/3y)^3√x^2y^... 
math
I just want to see if my answers are correct and if no, can you please show your work and explain how to do it? Thank you. A. (x^1/2)^4√x^6 I got an answer of x^2x B. √x^4y^12 I got an answer of xy C. 3√a^6b^3 I got an answer of a^2b D. (x^1/3y)^3√x^2y^... 
algebra
5x2y=5 y5x=3 substitution Substitute 5x +3 for y in the first equation, then solve it for x. Substitute 5x +3 for y in the first equation, then solve it for x. When I subsitute 5x+3 into the equation I get x=1/5 and y=2 is this correct? You are close! Try x = 1/5 (y is ... 
chemistry calorimetry
how can i get the mass of a liquid when i'm given the heat enrgy that is added, and the specific heat of the liquid to which is added, plus the increase in temperature. q = mass x specific heat x (Tf  Ti) q is heat in Joules. mass in grams specific heat in J/g*C Tf = final T ... 
math
answer the following for the given quadratic function. f(x)=x^2+x^28 a. what is the vertex (h,k) of f? (h,k)=? simplify your answer and type the answer in an ordered pair b. what is the axis of symmetry? 
Algebra/I hope this is the last time.
Find three ordered pairs that satisfy the equation. y=x+4 x,y= (0, answer 0,4 x,y= (1, answer 1,5 x,y= (2, answer 2,1 Thank you everyone very much. 
Math
Solve the given equation in the interval [0,2 pi]. Note: The answer must be written as a multiple of pi. Give exact answers. Do not use decimal numbers. The answer must an integer or a fraction. Note that pi is already provided with the answer so you just have to find the ... 
Grammar and Composition
please check these: Divide each of the following words into its prefix, root, and suffix. some words may not have a prefix or a suffix. WORD misused subscribe distorted regression deported interruption prefix dissection postscript implacable PREFIX mis sub dis re de ? pre ? ... 
Algebra 2
Can you check my answer and the work? Thank youu~~ (2xy)7 128x7 448x6y 672x5y2 560x4y3 280x3y4 84x2y5 14xy6 y7 orr 128x7 448x6y +672x5y2  560x4y3 +280x3y4 84x2y5 +14xy6 y7 Ps: the 7 in the equation is the exponent and the numbers after the variable are also the ... 
check answer pls
1. patricia owned so many posters that she decided to sell 77 of them to her friends . after selling the posters , she still has 186 left . write and solve an equation to find the number of posters p patricia had originally . A. p+77 = 186 ; 109 posters B. p + 186 = 77 ; 109 ... 
College Algebra
If 24% of your monthly pay is withheld for federal income taxes and another 6% is withheld for Social Security, state income tax, and other miscellaneous items, leaving you with $989.50 a month in takehome pay, then the amount you earned before the deductions were removed ... 
College Algebra
If 24% of your monthly pay is withheld for federal income taxes and another 6% is withheld for Social Security, state income tax, and other miscellaneous items, leaving you with $989.50 a month in takehome pay, then the amount you earned before the deductions were removed ... 
College Algebra
If 24% of your monthly pay is withheld for federal income taxes and another 6% is withheld for Social Security, state income tax, and other miscellaneous items, leaving you with $989.50 a month in takehome pay, then the amount you earned before the deductions were removed ... 
trigonometry
1.if 2^x+2^y=2^(x+y) then dy/dx is equal to what? 2.If x.root(1+y)+y.root(1+x)=0 then dy/dx is equal to what? 3.Sin[(1/2)cos^1(4/5)] is equal to what? 4.check the continuity of function f(x)=2x+3 at x=1. 5.check the continuity of the function F(x)={e^x  1 x ; x not equal to... 
calculus
3). The shaded region is bounded by the yaxis and the graphs of y=1+√x, y=2. Find the volume of the solid obtained by rotating this region around the xaxis. Answer choices: 7/6pi, 4/3pi, 11/6pi, 5/3pi, 13/6pi, 5/6pi 4). Find the area of the region bounded by y=x^26x+7... 
accounting, correction
can someone correct these for me thanks. If you have a spare minutes. I'll appreciate it.... Identify whether the normal balances (in parentheses) assigned to the following accounts are correct or incorrect. a. Office supplies (Debit) My answer: Correct b. Owner Withdrawals (... 
Chemistry (Check)
PF3 reacts with XeF4 to give PF5 2PF3(g) + XeF4(s) > 2PF5(g) + Xe(g) How many moles of PF5 can be produced from 100.0 grams of PF3 and 50.0 grams of XeF4? 100.0gPF3 x (1molePF3 / 87.96896gPF3) x (2molesPF5 / 2molesPF3) = 1.14molesPF5 50.0gXeF4 x (1moleXeF4 / 207.2836gPF3... 
check!
The following statement describes, in random order, events during the transmission of a nerve impulse. Use them to answer the next \g question(s). Event 1: Positive ions flow into the neuron. Event 2: The resting potential of the cell membrane is restored. Event 3: The cell ... 
Math Check
For each integer n>1, let A(n) denote the sum of the integers from 1 to n. For example, A(100)=1+2+3+ +100=5,050. What is the value of A(200)? A.)10,100 B.)15,050 C.)15,150 D.)20,100 E.)21,500 I know that the best answer choice is D, but the explanation that I was provided ... 
Social Studies Check Answer
How were U.S. interventions in Somalia and Northern Ireland most similar? A. U.S. troops fought alongside U.N. forces in both places. B. U.S. policy worked to end conflicts between local groups in both places.**** C. U.S. efforts successfully ended civil rights and ethnic ... 
math
hey i asked for help with accounting with a question i saw the same question at this site but when i click it it doesnt work is there anyway you can check it for me then what they posted there you can copy and post it here for me).my question was Tracy Migre, a certified ... 
check
How can a governor's message power affect legislation in a State?my answer is Of course a Governor's msg power affects legislation. A Governor has an enormous amount of power over a state.. .much like a president over the federal government. He or she gets unlimited press time... 
Math
1. The Suarez family paid $15.75 for 3 movie tickets. How much would they have paid for 12 tickets? $15.75/3=$5.25 for 1 ticket $5.25 x 12=$63.00 for 12 tickets 2. A grocery store sells snacks by weight. A six ounce bag of mixed nuts costs $3.60. Predict the cost of a two ... 
HIPPA
please check my answer thanks If HIPPA law is stricter than state law, which standards should you follow and why ? What if state all was stricter ? This is all I have so far any input would be great HIPPA laws are stricter than any state law. This standard over rules any state... 
Geometry check my answer?
The diameter of a car tire is approximately 0.6meters. The warranty is good for 70,000 km. About how many revolutions will the tire make before the warranty is up? More than a million? a billion?  my work c=pi*d c=3.14*0.6 c=1.884 meters 1km=1000 meters ... 
grammar
Choose the best answer: 1. The L1, along with the L3 and L4, ( show, shows, showing ) some sign of degeneration. Answer: show 2. She did not know (whom, who, whomever) to see about the recurrent congestion. Answer: who 3. The patient's physician contacted the ... 
physics
Vector V represents a displacement of 120 km at 29.0 degrees counterclockwise from the x axis. Write V in unit vector notation. Express your answer using three significant figures. V= _______ km i know the answer should be Vx=120cos29 and Vy=120sin29 but the question requires ... 
accounting
Tracy Migre, a certified public accounting, has completed the following transactions. Ms.Migres assests , liabilites, and owner equity account titles and balances are shown in the table below. use the table on the page to show the effect of each transaction. Transactions: 1)... 
Health Check answers plz
Can someone check my answers? 1. Obesity is the condition of being significantly overweight. A. True**** B. False 2. Obesity is body weight that is normal for that particular age, sex and height. A. True B. False**** 3. The number of children in the United States who are obese... 
calculus
Constant annual percentage growth The function gives the value of a home in dollars in the year 2000 + t. Find the constant annual percentage change in the value of the home. Give appropriate units with your answer. Again, I'm not sure what function is being referred to here ... 
Calculus
Two trucks start from the same point. One truck travels due east at a rate of 50 mph and the other trucks travels due north at a rate of 60 mph. At what rate is the distance between the two vehicles increasing 1 1/2 hours later? I think the answer is 55 mph because I added 60... 
calculus
A car leaves an intersection traveling east. Its position t sec later is given by x = t2 + t ft. At the same time, another car leaves the same intersection heading north, traveling y = t2 + 3t ft in t sec. Find the rate at which the distance between the two cars will be ... 
Science  Please Check My Written Answer
Please help me with the following: Briefly explain why experiments having faulty design or inconsistent data are problems for scientists. List several reasons. There are several reasons that experiments with faulty designs or with inconsistent data are problematic for ... 
6th grade math
Can you check #18 and explain how to do #15 please? 15. Sue ordered 4 pizzas for 6 dollars each and 2 twelve packs of coke for x amount. Use the distributive property to create an equivalent expression. Ans: not sureseems like they're not related. 6*4=2(12x) 24 =2(12 + x) 18... 
Social Studies
What negative impact did gold and silver mining have in the south? a)Tent cities near the mines fostered criminals as long term residents b)Ghost towns were left behind after the mines stopped producing c)Mining camps were sources of many contagious diseases d)Mass immigration... 
calculus
A reservoir is in the form og the frustum of a cone with upper base of radius 8ft and lower base radius of 4 ft and altitude of 10ft. The water in the reservoir is xft deep. If the level of the water is increasing at 4ft/min., how fast is the volume of water in the reservoir ... 
Chemistry
Write equations for the dissociation of the following in water. Do not include states in your answer. 1) sodium acetate (NaC2H3O2) NaC2H3O2 > Na+ + (C2H3O2) 2) copper(II) perchlorate Cu(ClO4)2 > Cu2+ + 2(ClO4) Enter balanced ionic and net ionic equations for ... 
science(chem) Please Please Please check by today
How many ml of 0.8M KOH should be added to 5.02g of 1,5 pentatonic acid (H2A) Mwt= 132.11 to give a pH of 4.4 when diluted to 250ml before the first eq point pKa1= 4.345 Is the answer 25.2ml? If that IS correct then I need help b/c I can't get that answer... I've got it but I ... 
Math  derivative of sinusoidal (check)
a) Find a function y=f(x) that satisfies the differential equation dy/dx = fifth derivative. This is one of the questions in my practice test, I tried the basic equation of the trig function such as f(x)= sin(x) or f(x)=sin(x) however in the fourth derivative they reach the ... 
chemistry
Calculate the reduction potential of the following solutions: a 1 M CuSO4 b 1 M FeSO4 c 0.1 M CuSO4 I'm now the same answer as you. :( This is how I did it can you please check. a Cu(s)> Cu(aq) + 2e = 0.34 V SO4^2(aq) + 4H(aq) + 2e > H2SO3(aq) + H2O(l)= 0.20V ... 
maths
The insight bus tour offered to take a group of senior citizen to a lake resort for a fare of $120 per person if 25 person or fewer sign up. If more than 25 person make the trip, each fare will be reduced by $20. The capacity of the bus is 40 people. find the total fare ... 
Calculus (pleas help!)
Consider the function f(x)=12x^5+60x^4−100x^3+4. For this function there are four important intervals: (−INF,A], [A,B] ,[B,C] , and [C,INF) where A, B, and C are the critical numbers. Find A, B, and C. At each critical number A, B, and C does f(x) have a local min... 
Math: Precalculus
A rancher wants to build a rectangular pen with an area of 180 . Let W be the width of the pen and L be the length of the pen. a) Find an equation for the perimeter P in terms of W and L . b) Use the given area to write an equation that relates W and L . c) Find the pen ... 
Mrs.Sue Math pls check :)
I have to answer the follwoing question: Jades mother was making curtains for the dining room. She use 37 3/4 yards of fabric for the curtain panels. 13 2/7 yards of fabric for the valance. and 6ft 2in. of cord for the tiebacks. HOW many yards of fabric did she use to make the... 
math
What formula should i use for this problem.Or how should i solve it stock growth: A stock that sold for $22 at the beginning of the year was selling for $24 at the end of the year. If the stock paid a dividend of $0.50 per share, what is the simple interest rate on an ... 
math
20.46 * 4 = 81.86 Round the answer to 1 decimal place what is the answer? My answer is 81.8 if not please tell me why and how? 
Math
Find each function value. h(x) = x^2  8x + 1 h(1) plug in My answer is 8. The correct answer is 10 ? I don't how the answer is 10 
How do I do this.?(Math.)
Use the Substitution method to solve the system of equations. y  2x = 5 3y  x = 5 Solve one of the equations for x or y. Let's solve the first one for y: y  2x = 5 y = 2x  5 Now let's substitute 2x  5 for y in the second equation to solve for x: 3(2x  5)  x = 5 6x  ... 
Calculus
Part of a circuit has two resistors connected in parallel as shown in the figure. R(1) is a constant resistor of 10 ohm, while R(2) is a variable resistor with resistance that varies at a rate of 2 ohms per minute. The total, or effective, resistance, R, provided by this ... 
calculus
Part of a circuit has two resistors connected in parallel as shown in the figure. R(1) is a constant resistor of 10 ohm, while R(2) is a variable resistor with resistance that varies at a rate of 2 ohms per minute. The total, or effective, resistance, R, provided by this ... 
SpanishPlase check
I had to make some negative sentences. Please check Thank you No tengo nada que hacer. No bebo nunca el batido. No bailo nunca. No hablo nunca francés. Tampoco hablo el alemán No compro ninguno. No quiero comer nada No quiero nunca contestar en la clase. Nadie uso este telef... 
algebra
There are 50 questions to answer in a triva contest. Each player starts with 100 points. He or she earns ten points for each correct answer but will lose four points for each incorrect answer. Each player must answer all 50 questions. What is the fewest number of questions a ... 
Math
Which is the best buy? (1 point) a. 16 ounces of hand soap for $2.40 b. 20 ounces of hand soap for $2.80 c. 24 ounces of hand soap for $3.00***??? d. 12 ounces of hand soap for $2.00 Check my answer pls 
english
when was the decleration of independence sign Check this site for your answer. http://bensguide.gpo.gov/68/documents/declaration/signers.html 
Maths  Differentiation
A function is defined by y= x^3/48 + 1/x (A) Find dy/dx  my answer: 1/16x^2x^2 (B) Find d^2y/dx^2  my answer: 1/8x+2x^3 C) use your answer to (A) to find the x coordinate of the two stationary points. D) use your answer to (B) to determine whether each point is a maximum ... 
Calculus check
The functions f and g are given by f(x)=sqrt(x^3) and g(x)=162x. Let R be the region bounded by the xaxis and the graphs of f and g. A. Find the area of R. B. The region R from x=0 to x=4 is rotated about the line x=4. Write, but do not evaluate, an integral expression the ... 
Math
The variable d represents the cost of a customer's meal, in dollar. The following expression represents the amount paid, including tax. d + 0.18d F. The cost plus eighteen percent of the cost G. the cost minus eighteen percent of the cost H. the cost plus eight percent of the ... 
English
Write the vocabulary word that goes with each idea. Glared  legendary  muttered  gaped flinched fluke  snickering  stunned. 1/.............stared at angrily. Answer: glared 2/..........something so great that stories are told about it. Answer:legendary 3/..........said ... 
social studies
3. By 1700, the British East India Company had founded A. Madras. B. Madras, Calcutta, and Bombay. C. Calcutta. D. Madras and Calcutta. Student Answer: B Answer: Incorrect Reference: 7. In the 1500s, if you were searching for a sophisticated cosmopolitan urban center of ... 
Bio + check!!
The following statement describes, in random order, events during the transmission of a nerve impulse. Use them to answer the next \g question(s). Event 1: Positive ions flow into the neuron. Event 2: The resting potential of the cell membrane is restored. Event 3: The cell ... 
check+ please!
The following statement describes, in random order, events during the transmission of a nerve impulse. Use them to answer the next \g question(s). Event 1: Positive ions flow into the neuron. Event 2: The resting potential of the cell membrane is restored. Event 3: The cell ... 
math
The two cereal boxes shown have corresponding edges in a ratio of 2:3.If the smaller box sells for $2.50 and the larger box for $4.00, which is the better buy? Why? What assumption(s) do you have to make when solving the problem? Estimate, then check. I think the answer is the... 
Science
During a space shuttle landing, a parachute deploys from the back of the shuttle as it taxis down the runway. In addition to the speed brake, the parachute helps the shuttle come to a complete stop. How does the parachute help during this process? A. It increases the weight of... 
spelling
some people say cats have 9 of these answer: moms, dads, and children make up these answer: they are inbetween words in a sentence answer: 
literacy
1Who narrates these poems? The Highwayman answer Robert W.service 2The cremation of Sam McGee answer cap will 3How I learned English answer 
Math
Can you please answer me that question in order of operation : 4 to The 3 power Times 2 plus 145 minus 9 . I think the answer is 200. Plz answer 
CHEMISTRY
Given the following heats of combustion. CH3OH(l) + 3/2 O2(g) > CO2(g) + 2 H2O(l) ΔH°rxn = 726.4 kJ C(graphite) + O2(g) >CO2(g) ΔH°rxn = 393.5 kJ H2(g) + 1/2 O2(g) > H2O(l) ΔH°rxn = 285.8 kJ Calculate the enthalpy of formation of methanol (... 
Math check please
2 rectangles have equal areas determine the area of each rectangle then use this info to determine the perimeter. rectangle one: length of 2p + 3 width of 3.8 after my work i got p= 1.5 so the area is 14.4 and the perimeter is 19.6 is it correct? rectangle 2 : length of 6p ... 
Calculus
A steady wind blows a kite due west. The kite's height above ground from horizontal position x = 0 to x = 80 ft is given by the following. y = 150  (1/40)(x50)^2 Find the distance traveled by the kite. y = 150  (1/40)(x50)^2 y = 150  (1/40)(x50)(x50) y = 150  (1/40)x^2... 
English
Writeacher,can you please check if everything is correct? Thank you. 1) Can you give me a hand to finish this exercise, please? 2) The answer to your question is on he tip of my tongue. 3) Behave yourself! Don't shrug your shoulders! 4) I can't see at a distance. I think you ... 
Math Please help Ms. Sue
How can you determine if the given lines are perpendicular? Line 1: (1,3) and (3,3) Line 2: (3,0) and (3,3) A)determine if they have slopes with opposite values*** B)determine if they have the same slope C)determine if the product of their slope is 1 D)determine if the ... 
PreCalculus
If you solve the following system of equations by substitution, which statement is true? x = z x  2y + z = 6 2x + y  2z = 1 A. You can substitute z for x into the second and third equations. B. You can substitute x for z into the second and third equations. C. Both methods ... 
Calculus
Consider the function f(x)=xlnx. For the following questions, write inf for ∞, inf for −∞, and None if no such answer exists. a.) The domain of this function is . b.) The xintercept is . c.) f′(x) = . d.) f(x) is increasing on the interval and ... 
calc check: hooke's law
A force of 27N is required to maintain a spring stretched from its natural length of 12cm to a length of 15cm. How much work is done in stretching the spring from 15 to 25cm? and this is what i did.. please check to see if i did it correctly.. thanks :) f=27N 12cm to 15cm f(x... 
Math....Please help I have a deadline for tonight!
Use the geometric sequence of numbers 1, 1/3, 1/9 , 1/27… to find the following: b) Using the formula for the sum of the first n terms of a geometric series, what is the sum of the first 10 terms? Carry all calculations to 6 decimals on all assignments. Answer: Show work in ... 
Career Explorations  Please Check My Answer
Please help me with the following questions: Nichole has been a police dispatcher who answers 911 calls. After working in this position in the police department for a while, she decides that she wants to become a police officer. Nichole would like to change her A. job pathway... 
spanish
IMPERFECTO o PRETERITO Termina las frases: 1. De nini, yo normalmente.... my answer pasaba el mato con mis amnigos 2. Yo hacias la tarea cuando de repente el telefono my answer sonabamos 3. Mis padres miriban la television cuando yo... my answer havegabamos internet 4. El ... 
Calculus
fter a foreign substance is introduced into the blood, the rate at which antibodies are made is modeled by f(t) = 27 t/8 t^2 + 3 where f(t) is in thousands of antibodies per minute, and t is measured in minutes with 0 ≤ t ≤ 60. Assuming that there are no antibodies... 
CHEMISTRY HELP !!!! CHECK !!!
Al3+ is reduced to Al(s) at an electrode. If a current of 2.75 ampere is passed for 36 hours, what mass of aluminum is deposited at the electrode? Assume 100% current efficiency. a. 9.2 x 10–3 g b. 3.3 x 101 g c. 9.9 x 101 g d. 1.0 x 102 g e. 3.0 x 102 g Answer 2.75 A for 36... 
World History Answer Check (Ms. Sue)
What group do Aristotle and Plato agree would make poor rulers? Why? A: Both authors agree that the rich would make poor rulers because, given that most lacked good and happiness in their lives, the wealthy would most likely set about fighting for power, bringing conflict that... 
Algebra
Hi this question was already asked but there is still no correct answer. I can't seem to solve this for x correctly...I got 128 over 55 as an answer which can't be correct. Please help me find the correct answer! Thanks The equation is: .05x.6(x+2)=.08 Please show the work as... 
Repost Calculus; someone please help
Please help out. Thank you. A right triangle has one leg on the xaxis. The vertex at the right end of that leg is at the point (3,0). The other vertex touches the graph os y=e^x. the entire triangle is to lie in the first quadrant. Find the maximum area of this triangle.... 
dog behavior
Please check my answer thanks so much :) When training a dog in a new command, when should you give the dog its treat? A. As soon as it completes the target behavior B. As you give the release signal C. As you give the target command signal D. When it's just beginning to ...