02/24/21
I need help. I did it but I just need to make sure I did it correctly
What is the distance from the point (1,-10) to the horizontal axis? The distance is ___ units
02/24/21
Periodic Functions
Simplify tan(−𝑥) sin(𝑥) − sec(−𝑥) 𝑐𝑜𝑠2 (𝑥) into a single trig function. (Show all algebra work)
Find the period and horizontal shift for the following functions.
𝑔(𝑥) = −2 sec(5𝑥 − 10) + 3
𝑓(𝑥) =...
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02/24/21
How do I solve this?
When exchanging US Dollars (USD) for Philippine Peso (PHP) the number of Philippine Pesos received is directly proportional to the number of US Dollars to be exchanged. If 1,050 USD can be...
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02/24/21
homework 2/23/2021
Suppose you are running a carnival. You are selling hamburgers and sodas. A hamburger is $1.75 and a soda is .75.
You expect to make a total of $117.50 for the day
You also plan to sell 120...
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02/24/21
The CPI and Beyond Math
If it cost $6 to fill a gas tank in 1970, how much would it have cost to fill the same tank in 2010? Thank you so much for the help.1960: Price = $0.31Price as a percentage of 1970 price =...
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02/24/21
Math question (
A pet store has 8 puppies, including 2 poodles, 3 terriers, and 3 retrievers. If Rebecka and Aaron, in that order, each select one puppy at random with replacement (they may both select the...
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02/24/21
A wire is first bent into the shape of a square. Each side of the square is 10cm long. Then the wire is unbent and reshaped into a rectangle. If the length of the rectangle is 16cm, what is its width?
A wire is first bent into the shape of a square. Each side of the square is 10cm long. Then the wire is unbent and reshaped into a rectangle. If the length of the rectangle is 16cm, what is its width?
more
02/24/21
Periodic Functions
Simplify tan(−𝑥) sin(𝑥) − sec(−𝑥) 𝑐𝑜𝑠2 (𝑥) into a single trig function. (Show all algebra work)
Find the period and horizontal shift for the following functions.
𝑔(𝑥) = −2 sec(5𝑥 − 10) + 3
𝑓(𝑥)...
more
02/24/21
application and models
a rectangular room is 1.3 times as a long as it is wide, and its perimeter is 25 meters. find the dimension of the room.
02/24/21
models and application
the length of a rectangle is 5 more than double the width. If the perimeter is 124 inches, find the dimensions.
One side of a right triangle is known to be 20 cm long and the opposite angle is measured as 30 ◦ , with a possible error of ± 1 . 2%, what is the error and percentage error?
Use differentials to estimate the error in computing the length of the hypotenuse and what is the percentage error?
02/23/21
high school math
Write the equation of the line that passes through the points (9,−8) and (−7,3). Put your answer in fully reduced point-slope form, unless it is a vertical or horizontal line.
Algebra question
an aircraft factory manufactures airplane engines. the unit cost C (the cost in dollars to make each airplane engine) depends on the number of engines made. if x engines are made, then the unit...
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Algebra question
an aircraft factory manufactures airplane engines. the unit cost C (the cost in dollars to make each airplane engine) depends on the number of engines made. if x engines are made, then the unit...
more
How many times does the graph of the following equation intersect the x-axis? y = x2 + x + 1
A.1B.2C.3D.0
02/23/21
circular functions
Consider the graph of y = sin 𝜃 where -2𝜋 ≤ 𝜃 ≤ 2𝜋What is the range of this graph?
02/23/21
circular functions
Determine the reference angle for a standard position angle of 4.00 radians.
02/23/21
circular functions
Calculate the arc length that subtends an angle of 1.64 radians at the centre of a circle with radius 20 m.
02/23/21
What is the value of |–2|?
On a science test each wrong answer is scored as –2. What is the value of |–2|?
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