01/02/20
Find the equation of the line
Find the equation of the line tangent to y = -3x^2 + x - 5 at x = -1.1) y = 2x - 22) y = 2x + 23) y = -7x - 24) y = 7x - 2
01/02/20
Value of f '(5)
Which one of the following does not find the value of f '(5) for f(x) = 3x^2 - 2x - 4?
1) All of these find the value for f '(5).
2)
3)
4)
01/01/20
Linearization and approximation
If f is continuous at x = c, then f is differentiable at x = c.Options:
true
false
01/01/20
Linearization and approximation
If f(1) = 5 and , which of the following is the best approximation for f(1.03) using local linearization? Options:
9.06
5.06
-4.94
-5.97
01/01/20
Distance, velocity, acceleration, and rectilinear
A particle is moving along the x-axis so that its position at t ≥ 0 is given by s(t) = (t)In(5t). Find the acceleration of the particle when the velocity is first zero.Options:
5e
5e2
e
None of...
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12/31/19
What is the probability that the first card is a Jack and the second card is an even card?
Suppose you are going to draw two cards from a standard deck. What is the probability that the first card is a Jack and the second card is an even card?
12/28/19
Fractional Word problems
Lucas divides a pizza into 3 equal slices for him and his two friends. His friend eats 5/8 of his piece for lunch and a further 2/5 of what remained for dinner. What Fraction of the original...
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Polynomials and Probabilities
For a second degree polynomial (i.e. with three terms) with coefficients chosen randomly over the interval [-10,10], what is the probability of two real roots?Extend your analysis to a similar...
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12/23/19
Prove the division theorem.
I need the proof of the division theorem for positive integers using induction.
12/19/19
Let f be the function with the derivative given by f'(x)=sin(x^2+1). How many relative extrema does f have on the interval 2<X<4?
The answer can only range from 1-5
How do I factor x^2+4x+20?
Hi! can someone please help me with this question: x^2+4x+20 ?
12/19/19
Find the coordinates of the point seven tenths of the way from A to B.
the coordinates of b is (-4,-5)the coordinates of a is (9,6)
12/18/19
Armando flies a plane against a headwind for 3445 miles. The return trip with the wind took 12 hours less time. If the wind speed is 6 mph, how fast does Armando fly the plane when there is no wind?
Armando flies a plane against a headwind for 3445 miles. The return trip with the wind took 12 hours less time. If the wind speed is 6 mph, how fast does Armando fly the plane when there is no wind?
12/18/19
Explicitly create Class for joining table or not for Java JPA many-to-many relationships
Hi,For those who have used Java JPA (Hibernate or EclipseLink) I wanted to ask your opinion on the best way to represent m2m relationships in the Entity classes. The choice as I see it is to...
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12/13/19
Let theta be an angle in quadrant II
Let theta be an angle in quadrant II such that tan theta = -3/4. Find the exact values of cos theta and csc theta
12/13/19
Algebra 1 review
Let a and b be non -zero rational numbers and c be a rational number . Consider operations and determine whether the result would be rational or irrationalDetermine if it will be rational or...
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12/12/19
word equations college algbra
Leila, Felipe, and Eric served a total of 79 orders Monday at the school cafeteria. Felipe served 7 more orders than Leila. Eric served 2 times as many orders as Leila. How many orders did they...
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12/12/19
distance between two points
Calculate the distance between the points =E, (−6,0) and =N, (−2,3) in the coordinate plane.Give an exact answer (not a decimal approximation).
12/12/19
Solving Rectangle Problems
If the perimeter of a rectangle is 48 cm and the area is 140 square cm then what are the dimension of the rectangle ?
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