Complete the square for the following binomial. Then factor the resulting perfect square trinomial. x² +21x Complete the square. The perfect square trinomial is (Do not factor. Use integers or fractions for any numbers in the expression.)

Q: The following equation involves trigonometric equations quadratic in form. Solve the equation on the…

A:

Q: Find all solutions of the equation. 2 cos x + √√√2 = 0 Blank 1 Blank 1 Add your answer

A:

Q: A famous leaning tower was originally 184.5 feet high. At a distance of 127 feet from the base of…

A:

Q: A vector has a magnitude of 65 and a direction of 35°. What are its horizontal and vertical-…

A: Given:We are required to:

Q: Find the exact value of cos15° using a suitable half angle formula. O√1-√3 2 O√1+√3 2 √√2+√3 2 2-√3…

A:

Q: Find the area of this triangle. 10 88° 12 [?] square units Round to the nearest hundredth. I Enter

A: The given triangle is a SAS triangle as two sides of the triangle and an angle between them is…

Q: 8. Find (-1+√3i) by converting to trigonometric form and using the formula for raising powers…

A:

Q: Consider a triangle ABC like the one below. Suppose that b=49, a=64, and B=26°. (The figure is not…

A:

Q: Two ships leave a harbor at the same time. One ship travels on a bearing S14°W at 18 miles per hour.…

A:

Q: Two sides and an angle are given below. Determine whether the given information results in one…

A: b=8, c=6, B=160°

Q: Find (dr)/(d\theta ). r=1-\theta ^(3)sin\theta

A:

Q: Use trigonometric identities to find the exact value. tan 170° - tan 50° 1+tan 170° tan 50° - Blank…

A:

Q: Use substitution to determine whether the given x-value is a solution of the equation. 元 cos x = sin…

A: given

Q: Solve the triangle, if possible. y=156.7°, a=6.8, c= 15.4 Select the correct choice below and, if…

A: To solve the triangle, if possible.

Q: What is the direction of w? (-5, 2) W 13 0 = [?] degrees Round to the nearest hundredth. Enter

A:

Q: A 15.5-m fire truck ladder is leaning against a wall. Find the distance d the ladder goes up the…

A:

Q: What is tan(-5)? [?]

A:

Q: MAT 143: Algebra and Trigonometry Instruction: 1. Carefully read the question then answer. 2. Answer…

A:

Q: Solve the triangle, if possible. α= 43°, a=6, b =8 Select the correct choice below and, if…

A: ,

Q: 32. 3 tan' 1 + cos-1 (-2)

A:

Q: Write the following complex number in rectangular form. 10( cos 30° + i sin 30°) ... The rectangular…

A:

Q: Show that the following is true. cos(x − 3pi/2) = −sin x

A: We are required to:

Q: If t is the distance from (1, 0) to (0.4536, 0.8912) along the circumference of the unit circle,…

A:

Q: Solve the equation for 0<x<2. gsinx = 3

A:

Q: Suppose that sin0 COS tan 2 Find the exact values of cos and tan 2 0 2 = 0 = = - 0 5 13 and…

A:

Q: Write the equation of the trigonometric graph. Use a positive coefficient on cosine for this…

A:

Q: Mountain officials want to know the length of a new ski lift from A to C, as shown in the figure…

A: We have to slove above questions Find ski lift from A to C

Q: Use a calculator to find the following. Round your answer to four places past the decimal point.…

A: Here, we havebto find the value of the trigonometric function

Q: Convert the rectangular equation to a polar equation that expresses r in terms of 0. x² + y² = 169

A:

Q: Use a half-angle formula to find the exact value of the expression.

A:

Q: Use the Pythagorean Theorem to find the missing length in the right triangle. 5 m C 12 m The missing…

A: Given:We are required to:

Q: Find an angle with 0° << 360° that has the same: Sine function value as 260° 0 = Cosine function…

A: Theta=(0,360)a) sine function value as 260.b) cos function value as 260.

Q: MAT 143 Algebra and Trigonometry Instruction: 1. Carefully read the question then answer. 6. 2.…

A:

Q: Enter the number that belongs in the green box. 8 40° 106° [?] Round to the nearest hundredth. Enter

A:

Q: 2. Answer must be handwritten and step by step clear explanations. . Convert the following angles in…

A:

Q: Find the period (in degrees) and amplitude of the equation. y = 2 sin(2x) period amplitude Graph at…

A: given function y=2sin(2x)

Q: 9. Write in the following in terms of its co-related angle: 3л (a) sin 75° = (b) cos 4

A: a) b)

Q: Use the identity above to find the roots of the cubic x³ - 3x²-3x + 1 = 0 and hence find the exact…

A:

Q: Solve the triangle. Round the lengths of sides to the nearest tenth and angles to the nearest…

A:

Q: Find the length x to the nearest whole number. ... 200 680 30° X X~ (Do not round until the final…

A:

Q: Convert the rectangular equation to a polar equation. Express r in terms of 0. 4x + y = 5 r= (Type…

A: The given rectangular form of the equation is,4x+y=5

Q: Use an identity to solve the equation on the interval [0,2). sin 2x-9 cos x-9=0 What is the solution…

A:

Q: Solve the polynomial inequality and graph the solution set on a real number line. Express the…

A: The given polynomial inequality .We have to find the solution to the inequality.

Q: The given unit circle has been divided into eight T л equal arcs, corresponding to t-values of 0, π,…

A:

Q: MAT 143: Algebra and Trigonometry Instruction: 1. Carefully read the question then answer. 2. Answer…

A:

Q: A point P(x,y) is shown on the unit circle corresponding to a real number t. Find the values of the…

A:

Q: 4. If (sin¯¹ x)² + (cot¯¹ x)² : T², then the value of x is ? 16

A: We have to find the value of x.

Q: What is the magnitude of ? (-3,-10) ► | V | = [?] Round to the nearest hundredth.

A:

Q: Solve the equation for 0≤x<2. etan x = 1

A:

Q: If a loading ramp is placed next to a truck, at a height of 8 feet, and the inclined portion of the…

A: