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Marina86 [1]
3 years ago
8

Lacey bought tickets to use for rides at the local carnival. Each ride requires the same number of tickets. The expression 60 mi

nus 5 x models the number of tickets Lacey has left after going on x rides. According to the model, Lacey bought Blank space 1 empty tickets and each ride needs Blank space 2 empty tickets.
Mathematics
1 answer:
taurus [48]3 years ago
8 0

Answer:

(a) Initial ticket = 60

(b) 5 tickets

Step-by-step explanation:

Given

Expression = 60 - 5x

Solving (a): Initial Tickets

A linear function is represented as:

y = c + mx

Where c is the initial value

In this case, c represents the initial tickets.

By comparing

y = c + mx to Expression = 60 - 5x

c= 60

Solving (b): Tickets needed on each ride

This represents the rate

In y = c + mx, m represents the rate

By comparing

y = c + mx to Expression = 60 - 5x

m = -5

It is negative because 5 tickets is subtracted for each ride.

Hence, the number of ticket per ride is 5

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Answer:

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Step-by-step explanation:

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area = 1/2 * (5+2) * (5+4)

area = 31.5 in^2

Area of rectangle = length * breadth

area = 4 * 2

area = 8 in^2

Area of figure = area of triangle - area of rectangle

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area =23.5 in^2

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A porch has the shape of a quarter circle with a diameter of 5 ft. What is the approximate area of the porch, rounded to the nea
GalinKa [24]
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3 years ago
Please help!!!! I’m unsure of the answers
igomit [66]

Answer:

table:

.1, .25, .35, .2, .1

p(x=4) = .1

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p(3≤x≤4)= .55

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Step-by-step explanation:

this is kind of hard to read, but i think i've got it

mean:

0*.1+1*.25+2*.35+3*.2+4*.1= 1.95

The second moment:

0²*.1+1²*.25+2²*.35+3²*.2+4²*.1= 5.05

the variance is the second moment minus the first moment squared (first moment is the mean) and then the standard deviation is the square root of the mean

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2 years ago
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8 \times \frac{m^{2}}{16} = \frac{8m^{2}}{16} = \frac{m^{2}}{2}

4 \times \frac{m}{4} = \frac{4m}{4} = m

Your equation should now look like this:

\frac{m^{2}}{2} - m

The answer is D.

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cluponka [151]
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