A student performed this calculation: (5x²5x² + 4x³) - (6x² - 2x³ - 8x4). The student concluded that the leading term of the answer was -13x*. Is that correct? If not, what is the most likely mistake the student made? Explain in at least 2 complete sentences.

Q: What is tan(A)? 3 A √5 2 tan(A) = Hint: Remember to rationalize the denominator. Enter [?]]

A: To find out the value of tan(A).

Q: Solve triangle ABC. (If an answer does not exist, enter DNE. Round your answers to one decimal…

A: Given

Q: 16. Determine the diameter of the circle, if O is the centre of the circle. 28 mm

A:

Q: what would be the recursive function for this problem?

A: Let's find recursive function.

Q: Select two expressions equivalent to 15a² – 5a - 11 (Select all that apply.) (14a² − 9a +1)+(a² + 4a…

A: Given; 15a2-5a-11.

Q: Create a geometric sequence with a common ratio of -4   Please write out the first 5 numbers of the…

A: Lets say 'a' be the first term and common ratio r=-4 (as given) We know nth term of the GP is arn-1

Q: Write the equation of a sine or cosine function to describe the graph.

A:

Q: Use the law of sines to solve for all possible triangles that satisfy given conditions. 1.…

A:

Q: Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal…

A: The given equation is;   2 cos(theta) tan(theta) − tan(theta) = 1 − 2 cos(theta)…

Q: solve the triangle. 1 a)  a=20 b=18 c=25 A=? B=? C=?    b)  a= 20 b=30 c=12 A=? B=? c=?

A:

Q: Evaluating Trigonometric Functions In Exercises 13-26, find the exact values of the sine, cosine,…

A: Sin(13π/12) = sin(π+ π/12)                         (Sin is negative in third quadrant ) since…

Q: 2. In ADEF,ZE = 132°,e = 20cm, anc d = 15cm. Determine the measure of ZF to the nearest degree.

A: we need to find out the value angle F.

Q: Find sin 2x, cos 2x, and tan 2x if cosx=- sin 2x = 0 cos2x = 0 3 15 17 X and x terminates in…

A:

Q: tan? =2/3 and sin α < 0. Find the value of all six trigonometric functions at α. Some of these are…

A:

Q: An object moves in simple harmonic motion with amplitude 11 m and period 2 minutes. At time t=0…

A:

Q: Solve cos(4x) = . Solve the equation for x without evaluating the inverse function. (Your answer…

A: We need to solve trigonometric problem.

Q: caught three fish. The weights of the fish were 5 pounds 13 ounces, 1 pound 8 ounces, and 3 pounds 4…

A: Given query is to find total weight of the fishes.

Q: The function y = f(x) is graphed below. What is the average rate of change of the function f(x) on…

A: Given query is to find the average rate of change for the interval provided.

Q: of a ere 17. In the kite below, the shorter diagonal is 6.8 long. a) Determine the measures of the…

A:

Q: # 10 K2 171" 警 4987 #25 #80° #37 145 # #1 20 罪 11 #170° F 15 BEM #11' 台 #53

A:

Q: f(x)=x+1/8 If the function is linear, express the function in the fo

A: The objective of the question is checking the linearity of function and write in general form .

Q: 2.5 km y 155.0°

A: We need to find out the value of y.

Q: Find the principle solution of tan(-5 − 6x) = −1. X =

A: Topic- Solution of trigonometric equations we are given tan(-5-6x)=-1 we know that for principal…

Q: Simplify the expression by using a Double-Angle Formula or a Half-Angle Formula. (a)    2 sin(19°)…

A:

Q: Find the formula for the trigonomic function graphed below. Use x as the independent variable in…

A: Given query is to find the trigonometric formula for the graph.

Q: Using Inverse Functions In Exercises 81-86, use inverse functions where necessary to solve the…

A: The given equation is tan2x+tanx-12=0 We have to find the solution of the equation.

Q: Mario spent $600 on an electronic device repair. Write an equation that can be solved for x, the…

A: NOTE: Refresh your page if you can't see any equations. . x (time in hours) y (cost in dollars)…

Q: Find the equation of the linear function represented by the table below in slope- intercept form. X…

A:

Q: Evaluating Trigonometric Functions In Exercises 13-26, find the exact values of the sine, cosine,…

A:

Q: 1. Given that a right triangle has sin 0 = 0.5. Find another two sides of length if hypotenuse…

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

Q: 1. Plot the function f(x)==-2 sin(x) and find the minimum of the function within the interval of [0…

A: The given function is : f(x)=x210-2 sinx

Q: If the magnitude of the resultant force is to be 9 kN directed along the positive x axis, determine…

A:

Q: Find the terminal point P(x, y) on the unit circle determined by the given value of t. t =…

A: To find P(x,y)

Q: Find the exact value of each of the following under the given conditions. a. cos (a + B) b. sin (a +…

A:

Q: Which ratios are equivalent? 1 cos e O sec 0 = cos 0; csc = sin 1 sin e O sec 0 = O csc = O csc 0 =…

A:

Q: ✓ sec= -0 7 If there is more than one solution, separate them with commas. Do not round any…

A:

Q: A lighthouse sits at the edge of a cliff, as shown. A ship at sea level is 1100 meters from the base…

A: Consider

Q: The function for a current is /(t) = 9cos 120nt where / is the current, in amperes, and t is the…

A:

Q: 5. y = 2arcsin X √ 2

A: We need to find out the derivative of the function.

Q: Write the trigonomic function. The function may be written as f(x)= a sin _2pi/P(x-b)) +c or f(x)= a…

A: Given query is to find the equation of the graph.

Q: 8 Given the function defined in the table below, find the average rate of change, in simplest form,…

A: The function defined in the table, x f(x) 10 25 40 55 70 85 6 9 12 15 18 21 We have to…

Q: Write the equation of a sine or cosine function to describe the graph NA 2 2 0

A: Maximum value of the curve is 1 and minimum is -1.

Q: Use the point on the unit circle to find the value of the three trigonometric functions below, step…

A:

Q: Fill in the table. Options may be repeated. Radius 1 3 6 # 프2 ㅠ Central Angle 프 6 0 0 NH 3m 4 ⠀ T 18…

A:

Q: The width of a rectangle is 9 meters less than the length. Find the dimensions of the rectangle if…

A:

Q: A plumber charges a fixed fee of $75 to make a service call, plus an hourly rate of $40. Alexander…

A: The fixed fee of a plumber is $75. hourly fee of the plumber is $40. Total time for which Alexander…

Q: Which of the following is the correct graphical representation to this system of equations? y = 5 2x…

A: The system of equations is y = 52x+3                         .......1y = x+9…

Q: The population sizes of many animal species rise and fall over time. Suppose that the population…

A: The solution is given below

Q: Name the quadrant that each of the following angles can be found in: 1. 653° 2. - 32T I 17 3. 487°

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A certain substance decomposes according to a continuous exponential decay model. To begin an…

A: Let the amount of substance at time t is: y(t)Given:Initial amount of the substance:  y(0)=7600…