03/05/23

The half-life of Palladium-100 is 4 days. After 20 days a sample of Palladium-100 has been reduced to a mass of 7 mg. Round your answers to 5 decimal places as needed.
What was the initial mass (in mg) of the sample? _____________What is the mass 5 weeks after the start? _______________(Step by step is much appreciated)
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03/05/23

Algebra question

A garden is in the shape of a square with a perimeter of 48 feet. The garden is surrounded by two fences. One fence is around the perimeter of the garden, whereas the second fence is 22 feet from... more
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03/05/23

Find the distance from the point (-2,5,2) to the xy-plane.
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03/05/23

Let a=(3,-2,0) and b=(5,3,-2) find axb.
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03/05/23

Let a=(-2,-5,0) and b=(-4,3,-1). Find the angle between the vector (in radius)
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03/04/23

Pre calculus HW

A straight river flows east at a speed of 12 mi/h. A boater starts at the south shore of the river and heads in a direction 60° from the shore. The motorboat has a speed 24 mi/h relative to the... more
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03/04/23

Solving distance and time using system of linear eqations
An airplane takes 6 hours to travel a distance of 4140 k7lometers against the wind. The return trip takes 5 hours with the wind whst is the rate of the plane in still air and what is the rate of... more
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03/04/23

Two factory plants are making TV panels.
Two factory plants are making TV panels. Yesterday, Plant A produced 4 times as many panels as Plant B. Three percent of the panels from Plant A and 5% of the panels from Plant B were defective.... more
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03/04/23

Implicit Differentiation
Find dy/dx by implicit differentiationtan(x - y) = y / 1 + x2dy/dx = ?
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03/04/23

point A (-2,-10) is reflected over the x - axis. whats the coordinates of A
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03/04/23

Implicit Differentiation
if 4x2 + 4x + xy = 5 and y(5) = -23, find y'(5) by implicit differentiation.y'(5) = ?Thus an equation of the tangent line to the graph at the point (5,-23) is y = ?
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03/04/23

A distribution of values is normal with a mean of 176.6 and a standard deviation of 23.5. Find P61, which is the score separating the bottom 61% from the top 39%. P61 =
A distribution of values is normal with a mean of 176.6 and a standard deviation of 23.5.Find P61, which is the score separating the bottom 61% from the top 39%.P61 =
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03/04/23

point A is (-7,5) what is A after its rotated 270 degrees clockwise?

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03/04/23

Satisfy Mean Value Theorom
Verify that the function satisfies the three hypotheses of Rolle's Theorem on the given interval. Then find all numbers c that satisfy the conclusion of Rolle's Theorem. (Enter your answers as a... more
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03/04/23

Verify that the function satisfies the three hypotheses of

Verify that the function satisfies the three hypotheses of Rolle's Theorem on the given interval. Then find all numbers c that satisfy the conclusion of Rolle's Theorem. (Enter your answers as a... more
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03/04/23

One account doubles every 2 years. A second account triples every 3 years.

One account doubles every 2 years. A second account triples every 3 years. Assuming the accounts start with the same amount of money, which account is growing more rapidly?
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03/04/23

Determine whether the distribution represents a probability distribution, explain your answer

X 1 2 3 5P(×) ¼ ⅛ ¼ ⅛
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03/04/23

A hot air balloon is being inflated by 2 cubic ft of air per second. How fast is the radius increasing after 1 minute?
A hot air balloon is being inflated by 2 cubic ft of air per second. How fast is the radius increasing after 1 minute?a. 0.017 ft/secb. 0.02 ft/secc. 0.03 ft/secd. 0.1 ft/sece. None of the above.
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03/04/23

Quantitative Reasoning
If $34,500 is invested at 6.9% for 30 years, find the future value if the interest is compounded:A) AnnuallyB) Daily
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03/04/23

Word Problem for Algebra I
How do you write a quadratic equation that has two solutions 6 and -4 such that the GCF of the coefficient = 1
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03/04/23

(INTERPRETATION) interpret this problem with solution
INTERPRET THIS PROBLEM with solutionA 8-meter ladder is leaning against a house on flat ground. The house is to the left of the ladder. The base of the ladder starts to slide away from the house.... more
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03/04/23

finding acceleration
The position s of a point (in feet) is given as a function of time t (in seconds).s = −17 + t − 17t2; t = 8(a)Find the point's acceleration as a function of t.s″(t) = ____ ft/sec2(b)Find the... more
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03/03/23

How do I expend
Expand 5x3
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03/03/23

One month Chris rented
One month Chris rented 8 movies and 3 video games for a total of $35. The next month he rented 2 movies and 5 video games for a total of $30. Find the rental cost for each movie and each video... more
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03/03/23

A family has two cars. During one particular week,
A family has two cars. During one particular week, the first car consumed 30 gallons of gas and the second consumed 20 gallons of gas. The two cars drove a combined total of 950 miles, and the sum... more
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