03/19/23

Find the equation of a line that passes through the points (1,3) and (2,2). Leave your answer in the form y = m x + c
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03/19/23

Exponential and logarithmic models

The growth count in a bacteria culture was 400 after 10 minutes and 1300 after 30 minutes. Assuming the count grows exponentially,what was the initial size of the culture? ____find the doubling... more
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03/18/23

set equal to zero
6 (sec(x))(tan(x)) - 9 (cot(x))(csc(x)) = 0I know the answer is .85 from a calculator, but how would I go about solving this?
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03/18/23

Write an equation in slope intercept form for this line
A line passes through the point (- 7 ,4 ) and has a slope of -3
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03/18/23

Not sure about this:
498. Draw an acute-angled triangle ABC, and mark points P and Q on sides AB and AC, respectively, so that AB = 3AP and AC = 3AQ. Express PQ and BC in terms of v = AP and w = AQ.
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03/18/23

expressions and equations
Every day, Chloe practices soccer and flute. Each day, she practices soccer for 1/2 hour. If after 5 days she practiced both soccer and flute for a total of 15 hours, how many hours per day did... more
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03/18/23

Chance of success and how many repititions?
Hey, if something has a 11.6% chance of success and i need it to succeed 10,000 times how many extra repetitions would i need to achieve 10,000 results.
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03/17/23

Solving variation equations
The quantity Z varies jointly with x and y and inversely with w When x=11, y= -7 and w = -7, z=-99 Find Z when x=3, y=4 and w=2/  
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03/17/23

How do i find the missing root
3x²+bx+2
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03/17/23

Find all solutions of the equation

Find all solutions of the equation in the interval [0, 2pi)4 cos^2 x= 5+4 sin x write your answer in radians in terms of pi
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03/17/23

HELP!!!! WHAT IS THIS??? Solve the quadratic eqation y = x2 + 7x + 1 using the quadratic formula. Round your answer to the nearest hundredth.
Solve the quadratic eqation y = x2 + 7x + 1 using the quadratic formula. Round your answer to the nearest hundredth.
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03/17/23

Write the expressions
Suppose that the functions r and s are defined for all real numbers x as follows. r(x) =x-5s(x)=3x+5write the expressions for (r+s)(x) and (r-s)(x) and evaluate (r•s)(-2).
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03/17/23

A triangle has an angle that measures 35°. The other two angles are in a ratio of 13:16. What are the measures of those two angles?
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03/17/23

Graph the inequality. -3x+4y<16
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03/17/23

I need a little help with this question
A textbook store sold a combined total of 343 chemistry and psychology textbooks in a week. The number of psychology textbooks sold was 75 less than the number of chemistry textbooks sold. How many... more
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03/17/23

Maya earns 42 dollars each week working part-time at a bookstore
Maya earns 42 dollars each week working part-time at a bookstore. She earns one additional dollar for each book that she sells. Let A be the amount (in dollars) that Maya earns in a week if she... more
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03/17/23

Trigonometry Ferris Wheel Problem
A Ferris wheel ride varies sinusoidally. When loading, people are 4 feet above the ground. The radius of the Ferris wheel is 60 feet. The ride takes 4 minutes to complete one revolution. if a... more
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03/17/23

Helpppppp plsssss
For a standard normal distribution, find:P(-2.07 < z < -1.06)
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03/17/23

Application of Quadratics in space exploration part I & II
Part I Team Johnson will use algebra, just as Katherine Johnson did in real life, to come up with calculations, numbers, and ultimately, a function. You are going to come up with an equation to map... more
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03/17/23

what is the solution (x,y) to the system of equations?(*Use elimination) 7x+2y=24 , 8x+2y=30
(*Use elimination)
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03/17/23

write the equation of the line that passes through the points (8,2) and (3,13)
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03/16/23

write an equation that represents d on an item whose usual price is p.
Dominic is shopping at a store that is offering a discount of 15% off the usual price of any item. write an equation that represents the amount of discount offered (d) on an item whose usual price... more
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03/16/23

what does g(x)= if there is a Vertical compression by a factor of ½ and a translation of 2 units left.

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03/16/23

What is the length of the interior diagonal, d, rounded to the nearest hundredth of a centimeter?
The dimensions of a right rectangular prism are shown in the diagram.What is the length of the interior diagonal, d, rounded to the nearest hundredth of a centimeter?
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03/16/23

(sin^2x)(tan^2x)
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