Answer:
Audrey can afford 4 hours of lesson.
Step-by-step explanation:
Given that:
Amount Audrey has to spend = $111
Cost of racket = $55
Cost per lesson = $14
Let,
y be the total cost
x be the number of hours
According to given statement;
y = 14x + 55
111 = 14x + 55
111 - 55 = 14x
14x = 56
Dividing both sides by 14
Hence,
Audrey can afford 4 hours of lesson.
Answer: 2u+11i-3j
Step-by-step explanation: plug in -11i+3j for v
distribute negative sign
Answer: option d
Step-by-step explanation:
Remember the identity:
The inverse of the tangent function is arctangent. You need to use this to calculate the angle "S":
Knowing that: you need to find the measure of the angle "S" , (which is the adjacent side) and
(which is the opposite side), you can sustitute values into
Then, you get that the measure of "S" rounded to the nearest tenth is:
Answer:
The total number of tourists in Salem this year is 445,170.
Step-by-step explanation:
It is given that the total number of tourists in Salem last year is 426,000.
This summer the number of tourists in Salem increased 4.5 percent from last year's.
Number of tourists increased is calculated as
Total number of tourists in Salem this year is
Therefore the total number of tourists in Salem this year is 445,170.