125° mZD= mZB = %3D , and mZE 1

Q: d) What was the initial height of the firework?

A: Given h(x)=-16x2+150x+3where h(x) represents the height of firework in feet              x…

Q: 1) sec 8 17

A: Since you have posted multiple questions, we will solve only first question for you. To getremaining…

Q: Calculate a - b +c in degrees. [Image 17 ] 30° 210 60

A:

Q: Convert D 2 T from radians to degrees: 3

A: Topic = Trigonometry

Q: Cos 90

A:

Q: What is the measurement of ZADB and DC 76° 45° D C MZADB %3D DC A,

A: Angle subtended by a chord on centre is double of angle made on major arc . And  all angles…

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A: Given the value   cos x = 0.1597 for some value of x . We need to find the value of x round to the…

Q: Find the measurement of 0 in radians.

A: Given,             A right triagle BCA is shown below :

Q: In ABCD, the measure of ZD=90°, BD = 20, CB = 29, and DC = 21. What is the value of the cosine of ZC…

A:

Q: Obtain the toigonometoic fouojeo serjes ter halt ve rectified sine wave- 1 ft) A 277 37

A: Fourier series expansion is  xt=a0+∑n=1∞ancosnw0t+∑n=1∞bnsinnw0t we have given signal xt=Asinw0t…

Q: . Consider the following figure. 9.15 mm 140 y Determine the values of x and y. Round your answers…

A: From the triangletan14° = oppositeadjacenttan14° = x9.15x = 9.15×tan14x = 2.28

Q: Find the value of cos D rounded to the nearest hundredth, if necessary. B 36 45 27

A:

Q: Arc SN 10 80 degrees in measure, and ang le L 18 30 degrees. What is the degree measure of arc KM? K

A: We will solve this question by using property of circle

Q: | cot?xcsc?x dx х ах

A: We can find the integral answer as below.

Q: 3.

A: Let the given figure be:

Q: CO A = 29.73°, C= 2,995 ft ft b. ft B.

A:

Q: Find the value of x, rounded to the nearest degree. 21 of 15

A:

Q: csc? a 3. sec 2a = cot? a-1

A:

Q: 4. Convert t/4 radians into equivalent value in degrees, grads, and mils.

A: solutions:-To convert radians into equivalent degreewe know thatπ radians=180°π4radians=180°4=45°…

Q: 3. Convert 270o into its equivalent value in grads, mils and radians.

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: MQ and NR are dia measure. arc PRN

A: Given that, MQ and NR are diameters. We have to find the measure of the arc PRN.

Q: "a locomotive wheel with a diameter of 15 meters rolls 13 meters, how many in radian measure does it…

A: Given:  Diameter (2r) = 15   L = 13

Q: e reference angle.

A:

Q: Find x,y and z to the nearest tenth.

A:

Q: and z in radian and measurement BC, BE and DF A

A: in △DEF apply Pythagoras theoremDF2=EF2-DE2 ' DF=4a2-a2DF=3 a

Q: Question 8 Find the area of the shaded sector. If necessary, round to the nearest hundredth A 20 ft…

A: To Find: The area of shaded sector. Given information: The radius of the circle is 20ft and the…

Q: Find the following values:   Sec(17pi/3)

A:

Q: At 0900H, Arthur cast a shadow of 185cm when the angle of elevation of the Sun that time is 30…

A: Angle of elevation is 30°. Length of shadow of Arthur is 185 cm Let the height of Arthur is h cm

Q: Find the exact value of sec 30°.

A: The main objective is to find the value of sec 30°. It is known that the secant function is…

Q: alculate x + y - z in degrees. [Image 18 J ] y°

A: According to the guidelines I am answering first question only. sum of a quadrilateral is 3600.…

Q: Match each scatterplot shown below with one of the four specified corm a. 0.91 b. -0.97 C. -0.09 d.…

A: Given are the Scatterplots, we are asked to match them with the specified correlations. Correlation…

Q: Find the trig values using reference angles. a. Cos 270* b.cscl

A:

Q: Given the magnitude & direction of the resultant, find the horizontal & vertical components.…

A: Here we have been provided with the magnitude, F = 422 Angle with the horizontal axis anti-clock…

Q: nd mDF and MDEB . Answer arcDF = arcDEB = D.

A:

Q: Find the reference angle for 576°. JT ?

A:

Q: 11. y"+y= sec' x

A:

Q: In right AABD, AC is an altitude. If DC= 8 and CB= 3, then AC equals

A: 1)  All right angle triangle are similar, so we have      △ACB∼△ADC 2) Since both triangles are…

Q: cos? Vx

A: Given,          ∫cos2xxdx

Q: Find thelangthc Of the e thirdside Ofthe Round to the' heatrest thousandth, if hecessary. gn…

A: This problem is based on Pythagoras theorem, which states that in a right angled triangle, the…

Q: Cos 60

A: See attached file for a step by step explanation to find the trigonometric value.

Q: measure (in radians) of the central sector of area 16 square inches.

A: Let the angle at the center be x0 , then the area of the sector A is given by ,…

Q: sec?@tan?@ + sec?@

A: We can simplify the statement as below

Q: to degrees 4 るT conver t

A:

Q: Give the formula for converting degree measure to radianmeasure.

A: Degrees and radians are two units for measuring angles.

Q: find the amplitude, period, frequency, wavelength and velocity

A:

Q: Question 8 Find the values of x, y, and z. Round to the nearest tenth, if necessary. 8. y X, 23 y =

A:

Q: Cos 30 =?

A: Consider an equilateral triangle with side length 2.Note that all angles in the equilateral triangle…

Q: ∫pi/6pi/2 cot2x dx

A: ∫pi/6pi/2 cot2x dx