„C, = n! r!(n-r)! %3D 1) Use the formula for combinations, Use a calculator to verify each answer. to find the value of each expression. a) C4 b) 3Co d)C3

Q: If a = 4, y = 3, then 3a + 5 = 20 - y Select one: O True O False

A:

Q: Q 2) Find the valuc of : Logs - 2 Log, +4 Logs

A: Solve the log function Property of log Log (x) y = y log(x)  LogA+logB+logC= log(ABC)  Logx(x) = 1

Q: Evaluate x+1/3 when a) x= 2/3 b) x=-5/6

A: We  will find the required.

Q: Find each difference

A:

Q: for x = 6, y = 1, *+4 5 Select one: O True O False y+10 3

A: We have,The mathematical statement: To determine: Whether the given statement is true or false.

Q: Passes through (2, 7) and (-1, 1) write the eu poution

A: Given :(x1,y1)=(2, 7)(x2, y2)=(-1, 1)

Q: 8.) In a week, Jaden gets b cents for each time he makes his bed and w cents for each dish he…

A:

Q: Find the values of a, b and c if: 21 l6 2a 21 7 2 +2b 2 3 -b

A: When a constant is multiplied to a matrix, then every element of the matrix is multiplied by the…

Q: O Find: im

A:

Q: Q5:- a) Find the value of x:- 2 1 0 2 0 2 b) Let

A: Solve the matrices one by one. Multiply the resultant of two to the rest of the matrix. Then use the…

Q: What is each real-number root? 1. a. V-27 b. V-81 c. V(-7)2 d. V-49

A: Here we can  a and c are real numbers but others are not Solution is given below.

Q: Find :18th term of the A.P. 2, 3/2, 5/2,

A: Arithmetic Progression is sequence of numbers where any two consecutive number is same. This…

Q: In the given diagram, each letter represents a different number (from 1 to 9), such that each of A+…

A: Given,

Q: Зх — 5 2.х —7 = 3 - -- c) 4 6.

A:

Q: If 2xy, and 64=y when 4=x. Find the value of y when 8=x.

A: From the given information we find the value of Y .

Q: 6. tan Z

A:

Q: If - x + 10 s 15 then: Select one: a. xs-5 b. x 2 5 C. X 2 - 5 d. xs 5

A: Given information: An inequality is given as: -x+10≤15 This inequality is solved for the value of x.

Q: The table shows the movement of a stock for 30 randomly selected trading days. "Up" means the stock…

A:

Q: Suppose uu=8₁ u • v = 7, and v•v=6. Evaluate the number (3u-v) • (a +3v).

A:

Q: x +4x+4 . For what value(s) of x will each expression be undefined? 9-x+x A) 6 B) -2 C) -2 and 3 D)…

A:

Q: b. If a o b = a + 2b and a * b = a´ - b, find (203) * 4. %3D c. If a * b = a´ - i. (405) * 6 ii. 4 *…

A:

Q: Find the following expressions if a = (6r, 0, r), b = (6s, –s, 7s), and c = (2t, 10t, 5). a ·b = 1.…

A: We need to find dot product.

Q: Evaluate o= Vnp(1-p) for n= 1593, p= 7.

A:

Q: 5n 4 Y

A: Given a right angled triangle XYZ, right angled at Y. also XY=4 XZ=5 YZ=3.

Q: STAG A: Find 2A-B

A: