A cell phone plan charges $48.25 per month plus $14.06 in taxes, plus $0.20 per minute for calls beyond the 400-minute monthly limit. Write a piecewise- defined function to model the monthly cost C(x) (in $) as a function of the number of minutes used for the month. 18 C(x)= for (Choose one) ▼ for (Choose one) ▼ X S

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A: The vector compoent of v along b is:Projbv→=v→.b→b→ b→The vector component of v orthogonal to b…

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A: What is the value of y if x=y-7

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A: As per our guidelines we are supposed to answer only ? 3 sub- parts ( if there are multiple sub-…

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A: to solve the initial value problem.

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A: using the dummy equation ax3+bx2+cx+d =0 and finding the value of a,b,c,d.

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A: We can solve this as follows:

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A: We have to solve given Questions.

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A: To evaluate the given integral using divergence theorem.

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A: We have to find the volume generated by rotating the region

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A: Solution: f(x)=x2+1 g(x)=x-4

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Q: Median √3 St= = = How? $0.9062 0.9062 Cos (1-√3x) dx = 1/2 -0-1 a=0.5968

A:

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A: In this question we have to find whether the series is convergent or divergent using the limit…

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A: Given f(x)= 5x2-4

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A: The objective of the question is determine the Riemann sum and evaluate the definite integral.

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A: This question is based on solution of Homogeneous differential equation.

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A:

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Q: uation for the polynomial graphed below. You can leave the function in factored form 5+ 4 3 + رما 2+…

A: See the answer below

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A:

Q: 7. A company sells two models of a product. Suppose the profit equation is P(91,92)=−16.0 +598.8q₁…

A: We have to find the profit.

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A: A detailed solution is given below.

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A: The given acceleration function:at=t+4.Also, if v is velocity function, then v0=6.The given interval…

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A: We can find the answer in the following steps.

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A: We can solve as follows