04/21/20

log equations (thank you in advance)
Tritium has a half-life of 12 years. a. If an initial sample of 15 grams is present, find a function T(x) that represents the amount remaining, in grams, after x years. T(x) =... more
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04/21/20

Find the volume of a sphere with a circumference of 36π ft
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04/21/20

Completing the square

Complete the square with (y^2-9y) to get three terms
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04/21/20

Graphing Reciprocal Functions-3
What are the asymptotes, domain, and range for the function y=(-1)/(x+4)-5 ? Read all choices carefully. Respond slowly. Vertical asymptote of x = –4. Horizonatal asymptote of y = –5. Domain: All... more
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04/21/20

Can you help please? Look at description for problem. There were too many characters to fit in the title portion. Thank you!
A Ferris wheel has a diameter of 220 feet and the center of the wheel is 125 feet above the ground. The wheel makes a complete turn every 2 minutes. Write a cosine function to express the height h... more
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04/21/20

Juan and Lizette rented a car for one week to drive from Phoenix to Boise. rental rate was $250 per week and $0.20 per mile. the drive is 926 miles. How much did they spend on the rental car?
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04/20/20

arithmetic sequences and series
Find the indicated term of each arithmeticsequence.18. a10 for –1, 1, 3, ...
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04/20/20

(12x-64)/(x^(2)+x-30) simplifying rational expresions
I understand how they got the denominator answer but I don't get how to do the numerator part.???
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04/20/20

n this fundraiser, the whole class together is trying to earn $360. If they are charging $2 per candy bar, how many candy bars do they need to sell.

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04/20/20

find angle of elevation of the ladder
A ladder that is 10 feet long leans against the side of a house. The angle of elevation of the ladder is 75°. Find the height from the top of the ladder to the ground. (Round your answer to one... more
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04/20/20

The point is on the terminal side of an angle in standard position. Find the exact values of the six trigonometric functions of the angle.
The point is on the terminal side of an angle in standard position. Find the exact values of the six trigonometric functions of the... more
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04/20/20

Please help need help very quickly!
1.) A cylinder has a diameter of 22 cm and a height of 9 cm. Identify the volume of the cylinder to the nearest tenth.A.) V = 3799.2 cm3B.) V = 4790.7 cm3C.) V = 3421.2 cm3D.) V = 1710.6 cm32.) A... more
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04/20/20

Algebra 1 question.
Latoya will run less than 27  miles this week. So far, she has run 13 miles. What are the possible numbers of additional miles she will run? and Rachel will spend more than $30 on gifts. So far,... more
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04/20/20

Algebra 1 (Polynomials Question)
I don't understand this at all please help!So the four equations are :A: (2x+1)(x+5)B: (x^2+1)(x+5)C: (t+1)(t+5)D: x(x+5)And we have to answer: I think that expression ------ doesn't belong because... more
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04/19/20

The circle passes through the point (−4,3) What is its radius?
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04/19/20

At the city museum child admission is $6.50 and adult admission is $9.80. on Tuesday 142 tickets were sold for a total sale of $1140.80. how many child tickets were sold that day?
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04/19/20

A 550-ft guy wire is attached to the top of a communications tower. If the wire makes an angle of 65° with the ground, how tall is the communications tower? (Round your answer to the nearest foot.)
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04/19/20

Determine two coterminal angles (one positive and one negative) for each angle. Give your answers in degrees. (Enter your answers as a comma-separated list.) (a) 135° ° (b) −225° °
Determine two coterminal angles (one positive and one negative) for each angle. Give your answers in degrees. (Enter your answers as a comma-separated list.)(a)    135°  °(b)    −225°  °
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04/19/20

Estimate the number of degrees in the angle.
Estimate the number of degrees in the angle. °
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04/19/20

Determine two coterminal angles (one positive and one negative) for each angle. Give your answers in radians. (Enter your answers as a comma-separated list.) (a) π 6   (b) − 5π 6  
Determine two coterminal angles (one positive and one negative) for each angle. Give your answers in radians. (Enter your answers as a comma-separated list.)(a) π 6  (b) − 5π 6  
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04/19/20

find all values of c
Find all values of c such that f is continuous on (-∞, ∞).
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04/19/20

create a table of values for the function

Create a table of values for the function and use the result to estimate the limit. Use a graphing utility to graph the function to confirm your result. (Round your answers to four decimal places.... more
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04/18/20

Write an equation in slope-intercept form of the line with the given parametric equations?
These are the two parametric equations needed for slope interceptx=-3t+5y=8t+9
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04/17/20

please help with geometry homework need help very quickly!
Identify the surface area of the composite figure.A.) S = 180 m2B.) S = 112 m2C.) S = 336 m2D.) S = 300 m2Need help very quickly!
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04/17/20

The length of a rectangular pool is 5 meters more than 2 times its width. The area of the pool is 52 square meters. What is the length of the pool?
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