1st : x² -8x - 24 =0
x'= ( 8 + √[(8² - 4 (1)(-24)] / 2 and x" = ( 8 - √[(8² - 4 (1)(-24)] / 2
x' = (8+√160) / 2 = (8+√(16x10) / 2 and x = (8+4√10)/2, simplify by 2
x' = 4+2√10, same for x" = 4 -2√10
2nd: Let x be the number of people to invite.
Given: cost of the band $750
cost of food : x.$2.25
Total cost = $750 + $2.25.x
To find the average you divide the total cost by the number of guest, that is x.
Average = ($750 + $2.25.x)/x
a)- For an average of $2.75
($750 + $2.25.x)/x =2.75 Solve for x and you will find 1500 guests
b)- For an average of $3.25
($750 + $2.25.x)/x =3.25 Solve for x and you will find 750 guests
So:
750<p<1500 (answer number 4)
Answer:
apostrophe because an apostrophe is a figure of speech in which the speaker or writer addresses an inanimate object or an abstract concept. In this case it refers to an inanimate object.
Explanation:
The answer is future progressive
The correct answer is C.) Ability to deal with others, especially in difficult situations.
Explanation:
Having tact or being tactful refers to the quality of knowing how to communicate and interact with others appropriately, this means in every situation, and especially in difficult ones, you know how to act and what to say. For example, if you make inappropriate jokes or comments in a funeral this shows you are not being tactful because your language and actions are appropriate for the situation and instead they are offensive. Additionally, being tactful is one of the most important skills in interacting with others as this guarantees you keep good relations. Thus, the trait of being tactful can be described as "Ability to deal with others, especially in difficult situations".