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MATH SOLVE
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Construct the first three Fourier approximations to the square wave function:f(x) =-1 [-pi,0)1 [0,pi)
General
1 month ago
Please help with calculus
General
1 month ago
Please helpppp me with calculus
General
1 month ago
Jack decides to coast to a stop on his bicycle, so he quits pedaling. The table represents his velocity (in meters per second) as a function of time (in seconds). What is the significance of the y-intercept?a) The number is seconds that Jack coasted.b) The meters traveled after jack stopped pedaling.c) The meters traveled before jack stopped pedaling.d) The velocity of the bike when Jack stopped pedaling.
General
1 month ago
Calculate the perimeter of this sector.
General
1 month ago
If (x + yi) + (2(x + yi) + 3i) = 9, what is x + yi? A. 3 − i B. -3 + i C. -3 − i D. 3 + i E. 9 − 3i
General
1 month ago
Graph a triangle on the coordinate plane. choose 1 transformation (reflection, rotation, translation or dilation) and apply that transformation to the triangle on the coordinate plane to create the second image
General
1 month ago
Find the area of a triangle with a =4, b =6, and c =8.
General
1 month ago
Alma was shopping for a T-shirt at a store that advertised "15% off on everything in the store." The regular price of the T-shirt was $16.00. It was on sale for $14. Was the sale price correct?
General
1 month ago
(URGENT ASSISTANCE NEEDED)with the questions placed in the image below.Help would be greatly appreciated “Solve the following questions by using the quadratic formula”
General
1 month ago
Which of the following shows the graph of y=2e^x
General
2 months ago
Which of the following is needed to construct the figure below?A. 8 Acute trianglesB. 5 isosceles trianglesC. 6 Equilateral trianglesD. 10 obtuse triangles
General
2 months ago
the segments shown below could form a triangle
General
2 months ago
evaluate the following expression: 2(1,1) -4(0,1). enter your answer as a vector.
General
2 months ago
The volume of an object is equal to the ratio of its mass to density, V = . The mass of a spherical grape is 8.4 grams and its density is 2 grams per cubic centimeter.What is the radius of the grape? Round to the nearest tenth of a centimeter.
General
2 months ago
A museum is building a scale model of Sue, the largest Tyrannosaurus rex skeleton ever found. Sue was 13 feet tall and 40 feet long, and her skull had a length of 5 feet. If the length of the museum's scale model skull is 3 feet, 1.5 inches, what is the difference between the scale model's length and its height?A) 8 feet, 1.5 inchesB) 16 feet, 10.5 inchesC) 22 feet, 6.5 inchesD) 27 feet, 4 inches
General
2 months ago
What equation results from completing the square and then factoring? X^2+22x=31 A) (x+11)^2 = 152B) (x+22)^2 = 152C) (x+11)^2 = 53D) (x+22)^2 = 53
General
2 months ago
At all trials and hearings, a court reported types every word spoken during the proceedings so that there is a written record of what transpired. Because they must type every word, the average court reporter must be able to type a minimum rate of 3.75 words per second in order to be certified. Suppose a trial transcript contains 25 pages with an average of 675 words per page. Assuming the court reporter typed the transcript at the minimum rate, how long was she actively typing? A) 1 hour, 15 minutesB) 1 hour, 45 minutesC) 2 hours, 30 minutesD) 3 hours
General
2 months ago
Triangle ABC is translated 2 units right and 5 units down to form triangle A′B′C′. This triangle is then translated 5 units right and 4 units up to form triangle A″B″C″. If vertex A is at (-4, 2), what are the coordinates of vertex A″?
General
2 months ago
To the nearest tenth the value of x that satisfies 2x = −2x + 11 is
General
2 months ago
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