0.7 A card is drawn at random from an ordinary deck of playing cards. Find the probability that (i) card is red, (ii) card is an ace, (iii) card is of diamonds, (iv) card is 2, 3, 4, 5 or 6, (v) card is a red queen. Ans. (i) 1/2 (ii) 1/13 (iii) 1/4 (iv) 5/13 (v) 1/26

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A:

Q: 2x+1=5

A: To solve for x

Q: 15

A:

Q: 3+2x7=

A: We first multiply 2x72x7=14Because of PEMDAS we multiply first.

Q: 5x+3=2

A: Given, 5x+3=2

Q: 2x+3=10

A:

Q: Determine the number of non-negative integer solutions of

A:

Q: 36x+5=52x

A: Solve the given equation for x

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A: Given: 15(p−6)=15(p+5)

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A:

Q: a2-7a+10=0

A: We have to factor 10 so that the sum of the factors = -710= -5 times -2 and -5 + (-2) =-7 too So we…

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A:

Q: 4x + 7 = 27

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Q: 4b2 + 8b +7 = 4

A: Given that

Q: Solve 4(3-5x)+3=-45

A: Solve    4(3-5x) + 3 = -45

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A:

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A: Solution:

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Q: Find Solution for 6=9-3e3m-7

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Q: 2. Solve 3x² +10=-26

A:

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A: Given query is to find the value of the x.

Q: 4m+7=m-2

A: Calculation:Simplify 4m + 7 = m – 2 as follows.

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.