Xt 2X2 -5 Xi + X2 + 2X, -2

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Q: 40 -2 3 --10 Given the function f(x) shown above, f(x) > 0 over which intervals? Ox 2 -3 2 Ox 1

A: Given:-

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A: As per the instruction, we will be answering only the first one. For (15),     limx→ -∞ e4x+7=e4(-∞)...

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Q: Direction: Read and understand the statement before answer. Click "TRUE" if the statement is correct...

A: True, Differentiability implies continuity.

Q: 2) Sketch the graph of the curve with the polar equation: r=2- sin(20).

A: Polar equation of the curve is r=3-sin(2@)

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A: we have givenC(x) = 15000+500xwhere x is number of frames 

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Q: 4. (a) Solve the initial value problems, dy = sin t + 1; yE)=; dt (b) Evaluate V1 – x² dx. |

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Q: dx Evaluate x²V4

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A: Given, number of a kernel of coin on                                  the first day = 11            ...

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A: Follow the procedure given below.

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Q: Use the ratio test for absolute convergence to determine whether the series converges or diverges. I...

A: Let's find. 

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Q: Please show your answers to at least 4 decimal places. Suppose that f(x, y) = x°y. The directional d...

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Q: 21.If f"(c) = 0, then f' (c) = 0 for any real number c. O A. True о в. False 22.1f y = cos a , then ...

A: Given:To identify true or false in the following questions from 21-25.  

Q: 1. Integration by parts: 2 3 .5x X°e dx

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Q: 5. The equation of a family of parabolas with axis paralel to the y-axis is

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Q: 5. Exact Diffe re ntial Equation: x(3xy – 4y' +6}dx+(x' – 6x² y² -1dy =0

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Q: Find the slope of the tangent line to the graph of the given function at the given value of x. 1/2 3...

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

Q: -Sx-2x+4 d. lim x-9x+1 e. lim xo 3x2-2x-15 x249 f. lim 0 2x+2x2-3

A: Limit   If a constant number is decided by infinity then it will tend to zero .

Q: 6) Evaluate each integral. 5x-3 x²-7x+10 | u Sun 7x-x² +11x-3 (x² +1)(x² +3)

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Q: Find fr and f, for f(x, y) = (1 – x + y)e²+2y Select one: O a. fr = (-x + y)e+2y, fy = (3 – 2x + 2y)...

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Q: Answer the question below: Let h(x, y, z) = ze*y + x² cos(z) cot(y³). The student should find hyzx.

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Q: 6. CosX cot?x-cosx -0 cosA (cod 3x -)= coskcotX +D Crotă-) =0 cotx+l=0 cot x= -| tan=l-1 cotx-1=o co...

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Q: Elimination of Arbitrary Constant: y= Ax² + Bx+C , A and B are constant, C is a parameter

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Q: Find an upper bound on the error that can result if cos(x) is approximated by 1 – (x²/2!) + (x*/4!) ...

A: Given that cosx is approximated by 1-x22!+x44! over the interval -0.7,0.7. It is required to find an...

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Q: How many 2-digit numbers can you make using the digits 1, 2, 3, & 4? (Repetition is allowed) * O 60 ...

A: We need to create 2-digit numbers using 1, 2, 3, and 4. So,       number of 2-digit numbers = C14×C1...

Q: . Separation of Variables: x(y+1)dx+ 2 dy = 0

A: Given: xy+1dx+yx2dy=0   We know that; The Power rule: ∫ax+bndx=ax+bn+1an+1+C; n≠-1 And ∫1ax+bdx=1aln...

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Q: Suppose the function g statisfies - 32x – 2x2 - 120 < g(x) < r² + 16x + 72. We want to use the Squee...

A: Let f(x)=-32x-2x2-120 h(x)=x2+16x+72 And f(x)≤g(x)≤h(x) We to evaluate g(x) using f(x) and h(x)

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Q: 4) Determine whether the improper integral diverges a) fx'e *dx or converges: 1 b) J (7x +1)³ 1

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Q: Instruction: Determine if f is continuous at x = c. Also, determine if f is differentiable at x = c....

A: Given :f(x)=3-2xif x&lt;23x-7if x≥2    c=2

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Q: 7. There is a removable discontinuity at x = 1 and f(1) = 4 8. There is a jump discontinuity at x = ...

A: follow next step 

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Q: Direction: Read and understand the statement before answer. Click "TRUE" if the statement is correct...

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Q: Let g (x, y) = 7 sin(xy) – 9x² In(y) + 4. Find the degree 2 polynomial, p, which best approximates g...

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Q: SOLUE THE DIFFERENTAL EOMATION 3. D(D + 7D + 19D + 13) y = 0 %3D 11 when x =0,Y=D0,y'=4,4"- -10 find...

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