13. Prove each of the following propositions: * (a) For each real number 0, if 0 < 0 <, then [sin(6) + cos(8)] > 1. (b) For all real numbers a and b, if a # 0 and b # 0, then va? + b2 # a + b. (c) If n is an integer greater than 2, then for all integers m, n does not divide m or n + m # nm. (d) For all real numbers a and b, if a > 0 and b > 0, then 4 a +b a +

Q: Find mZCEB. B 45 109 M2CEB =

A: Circle  To find m∠CEB

Q: 4x; x = 8?

A: Find 4x if x= 8?

Q: D pls

A:

Q: dx

A:

Q: Find d(4)H.W dx X3 HiW

A:

Q: 100 dx

A:

Q: Ive. 9*1 =275x-1

A: If bases are equal then automatically powers must be equal in order to satisfy an equation

Q: to 48x

A: Given expression is:

Q: 7- 2t 2. 1.

A: This is a problem of differentiation. Based on the general formual we will answer the question.

Q: Find x. 8x 6x 9

A: From the given figure: From the property of the circle: PA·PB=PC·PD

Q: Lucy needs to drive 13 miles to work. So far, she has driven 3.2 miles. How many more miles must she…

A:

Q: Please answer D

A: (a) Given that the percentage of stadiums have just built in the past 20 years is, P=15%=15/100=0.15…

Q: -4.5 x -2.5

A:

Q: 1. Tony buys 2 boxes of chocolates. Which box has the larger volume? Show your work. А. В. 8 in 8…

A:

Q: 273x=81

A: Make the base equal than equate the exponents.

Q: Pls I need

A:

Q: 54° M х 582 K

A:

Q: find the number of women

A: Given: z = 1.67 It is given that, Person J’s finishing time is 1.67 standard deviation faster than…

Q: Find X. 5+x=109

A: The given equation is 5+x=109.

Q: Can you answer D plz

A: We need to determine which of the sales, 170 CDs or 200 CDs, yields a higher revenue.

Q: D A P32 B C

A:

Q: 45p2=

A: From the provided information,The expression is 45p2

Q: 52n= 125

A: We have to find n

Q: find PQ

A: Step 1: