Find the constant of variation k for the direct variation. Mathematics Assignment Help. Find the constant of variation k for the direct variation. Mathematics Assignment Help.

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Find the constant of variation *k* for the direct variation.

**X ** ** F(x)**

**0 0**

**2 -1**

**4 -2**

**7 -3.5**

**A. ***k* = 0

**B. ***k* = 0.5

**C. ***k* = –0.5

**D. ***k* = –2

Find the constant of variation k for the direct variation. Mathematics Assignment Help[supanova_question]

## In the figure above, AD is a diameter of the circle with center O and AO = 5. Wh Mathematics Assignment Help

In the figure above, *AD* is a diameter of the circle with center *O* and*AO* = 5. What is the length of arc *BCD*?

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If *y* = (*x* + 3)^{2}, then (-2*x* – 6)^{2} must equal which of the following?

**(A)** -4*y*^{2}

**(B)** -2*y*^{2}

**(C)** -4*y*

**(D)** 2*y*

**(E)** 4*y*

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The nicotine content in a single cigarette of a particular brand has a distribution with mean 0.5 mg and standard deviation 0.1 mg. If 100 of these cigarettes are analyzed, what is the probability that the resulting sample mean nicotine content will be less than 0.49? (Round all answers to four decimal places.)

*P*( < 0.49) =

Less than 0.47? *P*( < 0.47) =

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What are the solutions of 4×2 + x = -3?

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If 0 < *a* < *b* < *c* < *d* < *e* in the equation above, then the greatest increase in *S* would result from adding 1 to the value of which variable?

**(A)** *a*

**(B)** *b*

**(C)** *c*

**(D)** *d*

**(E)** *e*

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If *x* liters of juice and *y* liters of water are added to this mixture to make a 54-liter mixture consisting by volume of 1 part juice to 2 parts water, what is the value of *x*?

**(A)** 17

**(B)** 18

**(C)** 27

**(D)** 35

**(E)** 36

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If *n* is an odd integer, which of the following must be an odd integer?

**(A)** *n* – 1

**(B)** *n* + 1

**(C)** 2*n*

**(D)** 3*n* + 1

**(E)** 4*n* + 1

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If *m* and *p* are positive integers and is even, which of the following must be true?

**(A)** If *m *is odd, then *p *is odd.

**(B)** If *m *is odd, then *p *is even.

**(C)** If *m *is even, then *p *is even.

**(D)** If *m *is even, then *p *is odd.

**(E)** *m *must be even.

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If is defined for all postive numbers *a* and *b* by *a* *b* = , then 10 2 =

**(A)**

**(B)**

**(C)** 5

**(D)**

**(E)** 20

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Find the constant of variation k for the direct variation. Mathematics Assignment Help

Find the constant of variation k for the direct variation. Mathematics Assignment Help