05/27/23

Find two consecutive odd integers such that 44 more than the lesser is three times the greater.
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05/25/23

Find all zeros of the function. Show all of your work - synthetic division, factoring, quadratic formula, etc. f(x)=3x^3-5x^2+5x-14
The leading coefficient of 3 has an exponent of 3 so shouldn't there be 3 roots? Yet the only root I found was x=2. I am confused.
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05/23/23

what 2 numbers multiply to -54 but adds to -3
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05/22/23

System of Equations
2x − 3y = −14 3x − 2y = −6If (x, y) is a solution to the system of equations above, what is the value of x−y ?
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05/22/23

express the cost, y as a linear function
A company finds it can produce 25 heaters for $6350​, while producing 35 heaters costs $8650. Express the​ cost, y, as a linear function of the number of​ heaters, x. Determine the cost to produce... more
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05/22/23

Complex Integrals Using Argument Principle
Integrate tan z dz along the counterclockwise direction contour C:|z-(pi/2)|=1, using argument principle Here, I getno. of poles inside C = 1No. Of zeros inside C = 0Thus, the answer for the... more
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05/22/23

Find the price of an adult ticket and the price of a student ticket.
The school that stefan goes to is selling tickets to a spring musical. On the first day of ticket sales the school sold 1 adult ticket and 12 student tickets for a total of $72. The school took in... more
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05/21/23

The hyperbolass
Find an equation for the hyperbola described. Foci at (9,6) and (9,10); Vertex (9,9)
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05/20/23

Determine the area under the standard normal curve that lies between z = – 2.5 and z = – 2
Determine the area under the standard normal curve that lies betweenz = – 2.5 and z = – 2
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05/19/23

you spin a spinner once, your numbers are 9,8,7,6. What is P (prime or factor of 42) write your answer as a percentage
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05/19/23

Description down below

A polar curve is represented by the equation r1 = 3 + 3sin θ. Part A: What type of limaçon is this curve? Justify your answer using the constants in the equation.Part B: Is the curve symmetrical to... more
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05/19/23

Standard Deviation
Terri Vogel, an amateur motorcycle racer, averages 129.71 seconds per 2.5 mile lap (in a 7 lap race) with a standard deviation of 2.28 seconds. The distribution of her race times is normally... more
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05/19/23

find Probability

IQ is normally distributed with a mean of 100 and a standard deviation of 15. Suppose one individual is randomly chosen. Let X = IQ of an individual. Find the probability that the person has an IQ... more
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05/19/23

Math need help..Please Help solve this question. thank you
Given a scalar field Ø(x,y,z)=xy2z.Find the following at (2,-1,3):i)grad Ø.ii)div (grab Ø).
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05/18/23

Description down below:
A polar curve is represented by the equation r1 = 3 + 3sin θ.Part A: What type of limaçon is this curve? Justify your answer using the constants in the equation.Part B: Is the curve symmetrical to... more
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05/17/23

solve the differential equation

Consider the differential equation  with initial condition . First solve the differential equation to find the general solution , and then use it to evaluate .
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05/17/23

Solve by using implicit differentiation
a. x^9y+xy^7 =6xb. 9x^2+y^2=9, (0,3)
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05/16/23

Cos x = -1/2 and cot x>0
Solve please
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05/16/23

finding f'(1/4)
let f(x) = (arcsin(√x))2 find f'(1/4)
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05/16/23

QUICK HELP?????
eliminate the parameter for the following parametric equations show all work simplify as you canx(t)=2squrt ty(t)=4t^2+3and x(t)=3cost+1y(t)=2sint-3
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05/14/23

Need help. What is the answer? Thank you sir.
The parametric equations of a curve is r(t)=2i+tj+t2k.a) sketch the curve r(t) for -3≤t≤3.b) Find the followings when t=0 i) The unit tangent vector, T. ii) The principal unit normal vector, N.
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05/14/23

What's a real world situations when related rates are applicable?
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05/14/23

What's the relationship between displacement, velocity and acceleration? And how is total distance and speed related to those?
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05/13/23

(a) State the null and alternative hypotheses. Will this be a one-tailed or two-tailed test? (b) What is the standardized test statistic?
In golf, the more energy that is transferred from the club to the ball increases the potential distance of a shot. Something called the “coefficient of restitution” (COR) measures this energy... more
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05/12/23

This is really confusing
Given thatf(x)=(x^6)ℎ(x)ℎ(-1)=2ℎ′(-1)=5Calculate f ′(-1).   Hint: Use the product rule and the power rule.
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