Q.10 Let A denotes a card of heart, B a faced card. A and B are their complementary events. If a card is drawn at random from a full deck, find the following probabilities (i) P(A) Ans. (i) 1/4 (ii) 3/52 (ii) 11/26 (iii) P(AUB) (iv) 5/26 (iv) P(A n B) (v) 43/52 thot at least, one tail appears, B be (ii) P(A n B) (v) P(A U B)

Q: A computer software package was used to calculate some numerical summaries of a sample of data. The…

A: VariableNMeanSE MeanStDevVariancex3056.1622.396

Q: 1x-3=23

A: Given 1x - 3 = 23

Q: solve for the unknown variable. 92x = 98

A: Given equation is: 92x=98 We have to solve this equation for x.

Q: Solve: b-13 = b-13 4 O 13 O-11 O 14 O 15

A:

Q: Solve ex3+5 =13

A: We have to given x3+5=13

Q: Solve

A: On solving

Q: 4/3 (-8)

A:

Q: 1. Solve : 5(3**2) = 125

A:

Q: 4x + 7 = 27

A: We have the equation,                           4x + 7 = 27 We want to solve the equation by finding…

Q: Solve: %3D O n=6 O n=9 O n=78 O n=12 619

A: Equation

Q: You conduct a one-way ANOVA with 4 groups and 8 subjects in each group (a balanced design). Use…

A: Given that:A one-way ANOVA is conducted with 4 groups and 8 subjects in each group (a balanced…

Q: D=multiple of 3 less than 50

A: Given that D=multiple of 3 less than 50

Q: 7. 4r+ 8y +5: =5 6r+ 5y +2: = 3 3r+ 2y+3: =3 8. 2r+3y - 5z = 30 Sr+ 7y - 12: = 71 -llr- 15y + 26:…

A:

Q: 3x=27

A: Our objective is to find x.

Q: 3lw-6/-72M

A:

Q: en solve. 2. Carley beat the school record for the 400 meter run by 1.3 seconds. If she ran the race…

A:

Q: 5x=15

A:

Q: 3. Solve 25t+l > 125*,

A:

Q: property is 6x=60

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

Q: 5x - 6 = 14

A:

Q: ー49 a+ 22ト7 40 +3)Y-(sin 32) (Cos 2) +e

A:

Q: 12x=200

A: Given: The equation 12x=200. To find: The value of x.

Q: 32* =(1a5)** solve for 128

A:

Q: Solve X+3 12

A:

Q: 2X+3=9.X=

A: Solution

Q: 54. P = 21 + 2w: solve for l

A: Given P = 2l +2wHere we solve for l

Q: 5x+9=24

A: Since nothing is mentioned about the operation  to be performed on the above given equation, I will…

Q: 6x+5=23

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

Q: 22x+5=2101

A: If bases are same in an equation then their exponents must be equal as well.

Q: 4x+2=25 x=?

A:

Q: 6x=47 x=?

A:

Q: 3x-2=13

A: Given equation is 3x-2=13

Q: 3x+5=456

A: The given equation is

Q: x+9.8=14.2

A:

Q: 3. Solve 254t+1 > 125²*

A: Taking logarithm to the both sides of the inequality, we get the solution.

Q: 3x=12

A: The given equation is: 3x=12 Solve for x in the given equation.

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.