The weight w of an object varies inversely as the square of the distance d from the center of the earth. At sea level (3978 mi from the center of the earth), an astronaut weighs 123 pounds. Find her...

The weight w of an object varies inversely as the square of the distance d from the center of the earth. At sea level (3978 mi from the center of the earth), an astronaut weighs 123 pounds. Find her...

P(x) = -5x4 + x3 + 2x2 – 1 Use Descartes' Rule of Signs to analyze the zeros of the following. List all possibilities. Please explain

The volume of a gas in a container at a constant temperature varies inversely as the pressure. The volume is 22 cubic centimeters at a pressure of 7 pounds. Use a proportion to find the pressure when...

One's intelligence quotient, or IQ, varies directly as a person's mental age and inversely as that person's chronological age. A person with a mental age of 22 and a chronological age of 20 has an...

P(x) = x5 - 4x4 + 3x3 + 2x – 6 Possible Roots: Use Descartes' Rule of Signs to analyze the zeros of the following. List all possibilities.

(3x³ + 17x² + 15x + 2) ÷ (x + 5) I have to show work please explain

Use the range rule of thumb to approximate the standard deviation. 2, 6, 15, 9, 11, 22, 1, 4, 8, 19 A) 2 B) 6.8 C) 5.25 D) 6.3

a) The song’s 24th beat b) The song’s 59th beat.

and is trying to decide whether it makes more sense to rent a van for a day each time it gets a gig outside the Boston Area, or if it should rent a van for the entire year. Renting a van to travel...

there is a 1/4 chance that the person will be under 18 years old, and a 1/3 chance that the person will be over 30 years old. The band also estimates that half of its fans at any age are men and the...

There is a 10% chance that the van will break down at some point during the trip, and an 8% chance that the band will have some other sort of equipment failure at the festival. What is the probability...

(= little to no dissonance) with played simultaneously with 264 Hertz (a frequency often associated with C4, or “Middle C”). Half credit if you miss one; no credit if you miss more than one. a) 165...

Algebraic expression

solve each equation by completing the square?

A toy rocket is launched from the top of a building 55 feet tall at an initial velocity of 242 feet per second. a) Give the function that describes the height of the rocket in terms of time t b)...

Use the quadratic formula to solve : 0.7x2-4.2x-0.7=0 The solution set is {_}

In macroeconomic theory, total consumption expenditure on goods and services, C, is assumed to be a linear function of national income, I. The table gives the values of C and I for 2004 and 2009 in...

When the Celsius temperature is 10 degrees, the corresponding Fahrenheit temperature is 50 degrees. When the Celsius temperature is 115 degrees, the corresponding Fahrenheit temperature is 239 degrees...

I have to express each equation in slope-intercept form. Without graphing the equation, state whether the system of equations has exactly one solution, no solution, or an infinitive number of solutions...

I have to express the equation in slope-intercept form. Without graphing the equations, I have to state whether the system of equation has exactly one solution, no solution, or an infinitive number...

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