4. If 3 books are picked at random from a shelf containing 5 novels, 3 books of poems, and a dictionary, what is the probability that: (a) the dictionary is selected? (b) 2 novels and 1 book of poems are selected?

Q: 12 5 10

A:

Q: S ds J V3s? + 1

A: To evaluate the given integral

Q: Find the Rank of B 2. 2 B= 24 2

A: According to question,Given matrix,B = 212243212

Q: 2= c2  + c

A: 2=C2+C We need to solve the equation.

Q: S 2x - 5y 4 6x - 4y 3.

A:

Q: Use the graph to solve the equation: x + 5 = 0.5(x + 3)² - 2 Answer

A:

Q: 20

A:

Q: x² ,2 xp V16-x2

A:

Q: 2x2 4x • 4

A: Given expression :

Q: Jared drew a sketch of his garden. Each square represents I square foot, and each vegetable will…

A:

Q: 5+6=x

A:

Q: 4x-45=4

A:

Q: 3×+5=23

A: this is a simple equation question  we will simplify by using the maths calculation rule.

Q: 4x-10 14 =10

A:

Q: 23-8K

A:

Q: Consider F(x) = = F(0) = 0 F'(3) = 6 F'(1) = 0 O F'(4) = 10 F'(2) = 2 I tf(t) tf(t) dt. Which of the…

A:

Q: 7- + 4 = %3D 8.

A: Given,         738+4

Q: 2x-14

A:

Q: 1 - = AV25 + BV5 + C V25 + V5 + 1 A+ B + C =?

A:

Q: snip

A: Note: According to the guidelines only one question will be answered please upload the second one…

Q: 2+1+5+7

A: 2+1+5+7=3+5+7=15

Q: 4x + 2y=8 6x - 4y=5

A: Given4x+2y=8 and    --- Eq 16x-4y=5           --- Eq 2We solve for x and yFrom Eq 1:2y=8-4x…

Q: (; 3s + 8 s2 + 2s +5

A: Some of the properties of inverse Laplace  L-1ss2+a2=cosatL-1as2+a2=sinatL-1F(s-a)=eatL-1F(s)

Q: 4-3v-2  = 4 -v

A:

Q: 2х 5х- 2 X + 15 3

A: Explanation and solutions is given below....

Q: 4x-3=8

A:

Q: 3V3 3.

A:

Q: How do I find numbers 2 and 4?

A:

Q: 16+3•5

A: Given:  16+3*5

Q: 4 8 22

A: Given Triangle

Q: 4h aー-5

A: We have to find out

Q: 1. (3, x) 2. (3x + 3, y) 3. (y, cos x) 4. (x + y, x – Y)

A: using online vector field graphing we get 1-A 2-C

Q: 2メ-5 メ-2

A:

Q: 7+5+4r

A: Given,          7+5+4r

Q: 2 _ 5 4 3 12 a 4)

A: Simplifying the given equation, we get, a/4  -  8/3  =  5/12