Find the exact value of sec 30°. sec 30° = (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)

Q: What is the general rule to evaluate I ^n , where n is any positive number ?

A: i1= ii2= -1i3= -ii4= 1 For each N, Positive integer, ∋ 0≤k≤3 Such that N= 4l +k for some l Thus in=i...

Q: (b) В - 3

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Q: Graph the rational function. = (x)/ -x+2 9–x %3D Start by drawing the vertical and horizontal asympt...

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Q: 7/15 multiply by 8/23 multiply by 15/ 7

A: Take multiply. 

Q: a. Suppose T is a linear transformation such that 1 T 2 = |1,T 3 -6 3 -2 Find A such that T(x) = Ax.

A: a. Given the following transformations: T12-6=513, T-1-15=115, and T0-12=53-2. Let A=abcdefghi. Now,...

Q: 3. 3x2- 11x - 20 = 0

A: topic - factorization

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A: We are allowed to solve only 3 subparts of a problem. This is due to Bartleby's policy. Apologise fo...

Q: 1. Using the lagrange multiplier method, find the maximum and minimum temptaure of he plate whose te...

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Q: Simplify the following expression. 3xy22 5xz %3D 5z2 2xy 12521 O 125z" 27xy5 27x15 125z1 e to search

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Q: 1/3÷4

A: We have to solve the division

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A: A function is said to be injective if it always takes  unique values for each unique value  in the d...

Q: Q 3 Q) And the deferminant and the inverse matrix of 1 Hee ì N is the complox unit ( which satisties...

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Q: 1. Solve the following proportion: 12 -8 (a) -12 (b) -14 (c) -16 (d) -18

A: As per our guidelines we can answer only 1 question so kindly repost the remaining questions specify...

Q: Alexi made monthly contributions of $450 to his retirement account that earns interest at a rate of ...

A: Please refer to the image below

Q: 16. Use the Law of Cosines. Find mLA to the nearest tenth of a degree. 37 45 B 59 (a) 88.0° (b) 38.8...

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Q: x + 5 Let f(z) %3D x +6 f-(- 9) =

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Q: 5. (15x3 + 33x² + 6x = 0 %3|

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Q: Simplify. y +7y+10 y+5

A: Simplify.  ,( y2+7y+10)/(y+5)

Q: Show that |x + y|≥||x|−|y||, solution without using piecewise function

A: Just I have used the triangle inequality of absolute function and easily prove that the given result...

Q: 15x'y 5xy 3x²y True O False

A: follow next step

Q: Use the rules of exponents to simplify the following. Write your answers with positive exponents. As...

A: We have to simplify the given expression.

Q: ok p. 360 # 11) The velocity, v, in metres per second, of a moving object is related to its kinetic ...

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Q: ne tower? You are visiting the leaning tower of pisa in italy. If you are standing 20 feet from the ...

A: The height of the tower is 20.8060 feet

Q: 21. In A ABC, a = 16, mªA = 13°, and maB = 13°. Find the value of c. %3D (a) z 49.4 (b) = 31.2 (c) z...

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Q: x-7=-10

A: NOTE: Refresh your page if you can't see any equations. .

Q: If k= 1 and f=3 then Draw the graph of the linear equation, ((f+2)y+(f-12)x+2z)/(k+2)=4z+7. Draw the...

A: After putting values of k and f, we are getting an equation of plane. So, I have added a 3D plane in...

Q: T have to show rigorous proof of the inclus (An B) x C c (Ax C)UCBXC) 1,B.and C, Sets non-em pty of ...

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Q: Three alrplones are travelling at constant speeds. For each, the distance traweled depends on time, ...

A: Let's find. 

Q: 4. Find the roots of the following over C (a) x2 + 18x + 97 (b) x3 +3x2 - 6x -8 yes that is a cubic ...

A: a)  x2+18x+97 Using the formula, x=-b±b2-4ac2a x=-18±324-3882x=-18±-642x=-18±i82x=-9±4i   c)   2x2-1...

Q: Prove the following identities: tan(v) + cot(v) (a) sec(v) csc(v) 1- sin(0) (b) cos(0) 1 SE cos(8) 1...

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Q: Activity 3: Translate expressions with rational exponents into radical expressions. Simplify numeric...

A: The given expressions,1. 64532. xpq3. -51223

Q: You want to save $21,000 to purchase a car for cash. You plan to make monthly deposits into an index...

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Q: a(bc) = a(cb)  an example of the distributive property

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Q: 6e+13-25+60 Which of the following is equivalent to the expression ? (Assume that the denominator do...

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Q: Function #1 f(x) Function #2 g(x) 3 g(x) = 2vx-1 + 3 -2 -1 -1 -2 -3 -4 -5 Which comparison of the tw...

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Q: f(x) = x² – 6x +5 %3D ty -2 0 4.

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Q: x sin x 4. у%3 1 +х

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Q: graph and state the domain and range y = sin 4θ + 1

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Q: 2. Graph the functions, (i) y x (ii) y = -x (iii) y = 0.5x, and (iv) y =-0.5 x on the same grid. a. ...

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Q: A website offers mp3 downloads for a fee of $5$5 plus $0.15$0.15 for each song. Which choice gives a...

A: I order to get to the answer add the fixed cost and the variable cost.

Q: 5e* Find the derivative of f (x) Зех+1

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Q: The function, f(x)=1.8x+32f(x)=1.8x+32, is used to convert temperature in Celsius temperature, xx, t...

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Q: The table shows data obtained while heating a solid sample of stearic acid, a waxy solid used in mak...

A: A) Temperature changes with time. (for  0≤t≤3,  8≤t≤10) Temperature is constant. (for  3≤t≤8)

Q: - Identify the period for y = tan (0) and tell where two asymptotes occur for the function. %3D (a) ...

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Q: Find an angle in each quadrant with a common reference angle with 259°, from 0°s0<360° Quadrant I: Q...

A: Key points :- For the 1st quadrant =&gt; Reference angle = Angle For the 2nd quadrant =&gt; Referenc...

Q: Find the requested equations below Parametric equations of the line that contains the point P(3, 4, ...

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Q: Perform the indicated operation and simplify ( 2/5 - 1)? b. V27x²y3 V15x³y а. -

A: Since, you have posted multiple questions . As per guidelines we will solve only first one. If you w...

Q: what is 2-x

A:

Q: 4. Find AB and BA given that [1 -1 4 A 4 -1 3 B = 1 4 -2 1 -1

A: We will find the value of AB and BA in the following step.