Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Mathematics problem solving

178175 questions • Page 104 / 3564

1) (35pt) The CEO of a well-known car reseller company wants to determine the fa
1) (35pt) The CEO of a well-known car reseller company wants to determine the factors driving the resale value of a vehicle. The CEO knows that the resale value is an important fa…
1) (36m^4 n^6)^0.5 (81m^12 n^8)^0.25 I do not get why the answer is 18 m^5 n^5 I
1) (36m^4 n^6)^0.5 (81m^12 n^8)^0.25 I do not get why the answer is 18 m^5 n^5 I got the m^5 and n^5 but I do not get how they got 18.. cuz I got 19.. 2) (((v64a^12)/(a^1.5)^6))^2…
1) (5 pts) A mole of benzene (CH with an initial tempcrature of 0.0°C is placed
1) (5 pts) A mole of benzene (CH with an initial tempcrature of 0.0°C is placed in contact with a hcat bath (the surroundings) at 10.0 C. Calculate Hsys, ASsys. AA,r, Ssurr. AH na…
1) (6 points) Convert the angle 31243 42\" to decimal degrees and round to the n
1) (6 points) Convert the angle 31243 42" to decimal degrees and round to the nearest hundredth of a degree. 2) (6 points) Find the angle of least positive measure coterminal with…
1) (6 points) The game of roulette involves spinning a wheel with 38 slots: 18 r
1) (6 points) The game of roulette involves spinning a wheel with 38 slots: 18 red, 18 black, and 2 green. A ball is spun onto the wheel and will eventually land in a slot, where …
1) (6 points) You determine the resistance, R, of a resistor in two different wa
1) (6 points) You determine the resistance, R, of a resistor in two different ways. Based on a measurement using a multimeter, you get Rmm-4511 ± 5 You also determine the resistan…
1) (75 points) Normal Distribution and Central Limit Theorem In the year 2028, A
1) (75 points) Normal Distribution and Central Limit Theorem In the year 2028, Araceli Gomez is a leading expert in the field of criminal justice psychology. Araceli is researchin…
1) (Five parts 23 marks in total) Persistent patent ductus arteriosus (PDA) is a
1) (Five parts 23 marks in total) Persistent patent ductus arteriosus (PDA) is a medical condition that affects many very low-birth weight infants. Infants with PDA have an increa…
1) (Five parts; 25 marks in total) An agronomist studied the effects of moisture
1) (Five parts; 25 marks in total) An agronomist studied the effects of moisture (in inches) and temperature (in °C) on the yield of a new hybrid tomato. She chose five levels for…
1) (Five parts; 25 marks in total) An agronomist studied the effects of moisture
1) (Five parts; 25 marks in total) An agronomist studied the effects of moisture (in inches) and temperature (in °C) on the yield of a new hybrid tomato. She chose five levels for…
1) (Use computer) Let X represent a binomial random variable with n = 115 and p
1) (Use computer) Let X represent a binomial random variable with n = 115 and p = 0.39. Find the following probabilities. (Round your final answers to 4 decimal places.) 2) (Use C…
1) (Use computer) Let X represent a binomial random variable with n = 115 and p
1) (Use computer) Let X represent a binomial random variable with n = 115 and p = 0.39. Find the following probabilities. (Round your final answers to 4 decimal places.) 2) (Use C…
1) (a) For which binomial distribution would a normal approximation be most acce
1) (a) For which binomial distribution would a normal approximation be most acceptable? (A) n=50, pi=0.05 (B) n=100, pi=0.04 (C) n=40, pi=0.25 (D) n=400, pi=0.02 (b) Concerning co…
1) (size) = 496.484*(cost) + 0.265 2) (cost) = 496.484*(size) + 0.265 3) (cost)
1) (size) = 496.484*(cost) + 0.265 2) (cost) = 496.484*(size) + 0.265 3) (cost) = 0.265*(size) + 496.484 4) (size) = 0.265*(cost) + 496.484 5) (cost) = 0.265*(size) 1) (size) = 49…
1) (size) = 496.484*(cost) + 0.265 2) (cost) = 496.484*(size) + 0.265 3) (cost)
1) (size) = 496.484*(cost) + 0.265 2) (cost) = 496.484*(size) + 0.265 3) (cost) = 0.265*(size) + 496.484 4) (size) = 0.265*(cost) + 496.484 5) (cost) = 0.265*(size) 1) (size) = 49…
1) (weight) = 0.469*(cost of delivery) + 9.617 2) (cost of delivery) = 9.617*(we
1) (weight) = 0.469*(cost of delivery) + 9.617 2) (cost of delivery) = 9.617*(weight) + 0.469 3) (weight) = 9.617*(cost of delivery) + 0.469 4) (cost of delivery) = 0.469*(weight)…
1) (weight) = 0.469*(cost of delivery) + 9.617 2) (cost of delivery) = 9.617*(we
1) (weight) = 0.469*(cost of delivery) + 9.617 2) (cost of delivery) = 9.617*(weight) + 0.469 3) (weight) = 9.617*(cost of delivery) + 0.469 4) (cost of delivery) = 0.469*(weight)…
1) 1) A change in a regulatory gene A) is always beneficial to the organism in w
1) 1) A change in a regulatory gene A) is always beneficial to the organism in which it occurs. B) is what happens in the production of sickle cell hemoglobin. C) can increase or …
1) 1) Find the standard form of the equation of the ellipse satisfying the given
1) 1) Find the standard form of the equation of the ellipse satisfying the given conditions. Endpoints of major axis: (10, -3) and (-2, -3); endpoints of minor axis: (4, -1) and (…
1) 1. You are interested in determining the difference in two population means.
1) 1.     You are interested in determining the difference in two population means. You select a random sample of eight items from the first population and eight from the second p…
1) 106 minutes 2) 53 minutes 3) 18 minutes I need a full demonstration to give f
1) 106 minutes 2) 53 minutes 3) 18 minutes I need a full demonstration to give full credits 1) 106 minutes 2) 53 minutes 3) 18 minutes 4) minutes The Polymerase Chain Reaction (PC…
1) 106 minutes 2) 53 minutes 3) 18 minutes Please provide a demonstration !!!!!!
1) 106 minutes 2) 53 minutes 3) 18 minutes Please provide a demonstration !!!!!!!!! 1) 106 minutes 2) 53 minutes 3) 18 minutes 4) minutes The Polymerase Chain Reaction (PCR) is us…
1) 2) 3) 4) & 5) for 3b ( the one above) Compute the eigenvalues of each of the
1) 2) 3) 4) & 5) for 3b ( the one above) Compute the eigenvalues of each of the following matrices. Determine an eigenvector with the largest eigenvalue. In each of the follow…
1) 2) 3) 4) 5) A two-dimensional gate is submerged in water. The figure that bes
1) 2) 3) 4) 5) A two-dimensional gate is submerged in water. The figure that best represents the pressure distribution of the water on the left hand (water) side of the gate is A …
1) 2) 3) 4) 5) Find the least upper bound (if it exists) and the greatest lower
1) 2) 3) 4) 5) Find the least upper bound (if it exists) and the greatest lower bound (if it exists) for the and glb do not exist. Find the least upper bound (if it exists) and th…
1) 2) 3) 4) Find parametric equations for the path of a projectile launched from
1) 2) 3) 4) Find parametric equations for the path of a projectile launched from height h equals twelve ft with initial speed v equals fifteen ft/s at angle theta equals nine degr…
1) 2) 3) 4) Find parametric equations for the path of a projectile launched from
1) 2) 3) 4) Find parametric equations for the path of a projectile launched from height h equals twelve ft with initial speed v equals fifteen ft/s at angle theta equals nine degr…
1) 2) 3) 4) Find rectangular coordinates for the given polar point. The point on
1) 2) 3) 4) Find rectangular coordinates for the given polar point. The point one, the fraction pi over three thee point cosine of the fraction pi over three end fraction, sine of…
1) 2) 3) 4) Integral of the e to the power of three x end power times the square
1) 2) 3) 4) Integral of the e to the power of three x end power times the square root of eighty-one plus e to the power two x end power end root times dx six thousand five hundred…
1) 2) 3) 4) Integral of the e to the power of three x end power times the square
1) 2) 3) 4) Integral of the e to the power of three x end power times the square root of eighty-one plus e to the power two x end power end root times dx six thousand five hundred…
1) 2) 3) 4) The first several terms of a sequence {an} arc given. Assume that th
1) 2) 3) 4) The first several terms of a sequence {an} arc given. Assume that the pattern continues as indicated and find an explicit formula for an. 3/4, 31/32, 255/256, 2047/204…
1) 2) 3) A street light is at the top of a 16 ft tall pole. A woman 6 ft tall wa
1) 2) 3) A street light is at the top of a 16 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 7 ft/see along a straight path. How fast is the tip of her s…
1) 2) 3) Find the following t-values in the Critical Values of t table. (Enter y
1) 2) 3) Find the following t-values in the Critical Values of t table. (Enter your answers to three decimal places.) Organic chemists often purify organic compounds by a method k…
1) 2) 3) For a RV X ~ bin(n=5,p=.6) find P(X 1) (1 point) For a RV Y ~ Poisson(A
1) 2) 3) For a RV X ~ bin(n=5,p=.6) find P(X 1) (1 point) For a RV Y ~ Poisson(A-2) find P(Y=1) (1 point) A telemarketer receives an average of 5 phone calls per hour. Define C as…
1) 2) 3) For cach of the following functions, state whether they arc onto or not
1) 2) 3) For cach of the following functions, state whether they arc onto or not. (You must enter T or F -- True and False will not work.) f : (-infinity, 0] rightarrow (0, 1],f(x…
1) 2) 3) Suppose xy = -4 and dy/dt = -4. Find dx/dt when X = -4. A rock is throw
1) 2) 3) Suppose xy = -4 and dy/dt = -4. Find dx/dt when X = -4. A rock is thrown into a still pond and causes a circular ripple. If the radius of the ripple is increasing at a ra…
1) 2) 4) Find the point on the line 6x + y = 9 that is elosest to the point (-10
1) 2) 4) Find the point on the line 6x + y = 9 that is elosest to the point (-10,2). Find the dimensions of the rectangle of largest area that has its base on the x-axis and its o…
1) 2) A conical water tank with vertex down has a radius of 14 feet at the top a
1) 2) A conical water tank with vertex down has a radius of 14 feet at the top and is 23 feet high. If water flows into the tank at a rate of 20 ft /min, how fast is the depth of …
1) 2) Find all numbers c that satisfy the conclusion of Rollc\'s Theorem for the
1) 2) Find all numbers c that satisfy the conclusion of Rollc's Theorem for the following function and interval. Enter the values in increasing order and enter N in any blanks you…
1) 2) For a sample of nine automobiles, the mileage (in 100s of miles) at which
1) 2) For a sample of nine automobiles, the mileage (in 100s of miles) at which the original front brake pads were worn to 10% of their original thickness was measured, as was the…
1) 2) Interpret output from a multiple linear regression Standard T Error Estima
1) 2) Interpret output from a multiple linear regression Standard T Error Estimate Statistic P-Value Parameter CONSTANT 0.313219 3.99703 0.0783629 0.9388 X1 X2 X3 0.0045 1.23169 0…
1) 2) Please answer the following questions about the function f(x) = 5x/x2 - 4.
1) 2) Please answer the following questions about the function f(x) = 5x/x2 - 4. Instructions: If you are asked to find a function, enter a function. If you are asked to find x- o…
1) 2) Suppose the probability of remaining with a particular company 10 years or
1) 2) Suppose the probability of remaining with a particular company 10 years or longer is 1/9. A man and a woman start work at the company on the same day. (Enter answers as frac…
1) 2) The Thomas Supply Company Inc. is a distributor of gas-powered generators.
1) 2) The Thomas Supply Company Inc. is a distributor of gas-powered generators. As with any business, the length of time customers take to pay their invoices is important. Listed…
1) 2) The Thomas Supply Company Inc. is a distributor of gas-powered generators.
1) 2) The Thomas Supply Company Inc. is a distributor of gas-powered generators. As with any business, the length of time customers take to pay their invoices is important. Listed…
1) 51 samples were analyzed, and the sample mean was 9.7 ounces. Can you determi
1) 51 samples were analyzed, and the sample mean was 9.7 ounces. Can you determine the standard deviation of the sample? D) 0.017 2) How do we interpret the p-value for this test?…
1) 62, 52, 52, 52, 64, 69, 69, 76 For the given sample data, find – the standard
1) 62, 52, 52, 52, 64, 69, 69, 76 For the given sample data, find – the standard deviation. 8.64581__________ P15 ______________ The percentile rank of a score of 64 _____________…
1) A 11 kg crate is moved from the ground up a loading platform 6.3 m long and 1
1) A 11 kg crate is moved from the ground up a loading platform 6.3 m long and 1.8 m high. Assume the coefficient of kinetic friction is 0.23. What is the actual mechanical advant…
1) A 95% confidence interval for the mean blood pressure for a target population
1) A 95% confidence interval for the mean blood pressure for a target population is (122.2 - 127.8), based on a random sample. What is the sample mean estimate of the mean blood p…
1) A 95% confidence interval for the mean blood pressure for a target population
1) A 95% confidence interval for the mean blood pressure for a target population is (122.2 - 127.8), based on a random sample. What is the sample mean estimate of the mean blood p…