Answer:
x = 3, v = -8
Step-by-step explanation:
Substitute x.

[5 •
= -73 - 11v]
Isolate v.
5
= -73 - 11v
v = -8
Substitute v.
x = 
x = 3
Answer:
f(4) = 14
Step-by-step explanation:
f(x) = 3x+2
Let x=4
f(4) = 3(4)+2
= 12+2
= 14
Answer:
Step-by-step explanation:
a) 5 cm(25000)(1 m/100 cm)(1 km/1000 m) = 1.25 km
b) 2.2 km (1000 m/km)(100 cm/m) / 25000 = 8.8 cm
The number of screws of this type in stock is 80
<h3>How to determine the number of screws of this type are in stock?</h3>
The given parameters are:
Boxes = 8
Hex head cap screws = 10
The number of screws of this type are in stock is
Count = Boxes * Hex head cap screws
Substitute the known values in the above equation
Count = 8 * 10
Evaluate the product
Count = 80
Hence, the number of screws of this type in stock is 80
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Answer:
Your answer is:
10 over 40 plus 9 over 39 or C
This is because there are 40 boxes in total. The chance of a white box being handed out is 10/40. If a white box is handed out as a prize, there are going to be 39 boxes left, but only 9 of those 39 boxes would be white.
Ideally, tree diagrams should be used to solve such problems.