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Aliun [14]
2 years ago
7

What is X equal to? It’s not 90 degrees

Mathematics
1 answer:
zhannawk [14.2K]2 years ago
4 0

Answer:

x = 3

Step-by-step explanation:

(66) + (8x) = 90

x = 3

hope this helps!!!

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A car rental company charges, y, for x, days. Days 3 4 5 6
VMariaS [17]

The equation of the car rental company in the form y = kx is; y = 18.50x

The equation y = kx is such that;

  • y = dependent variable

  • x = independent variable

  • k = constant of proportionality.

In essence; to determine the constant of proportionality, k in this case;

  • k = y/x

Since the company charges, $55.50 for 3 days; we have;

By evaluation k = $55.50/3

  • k = 18.50.

A constant rate of change means the variation in the dependent variable as dependent on the independent variable is constant

Read more:

brainly.com/question/19012756

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3 years ago
Consider randomly selecting a single individual and having that person test drive 3 different vehicles. Define events A1, A2, an
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a. Use the inclusion/exclusion principle.

P(A_1\cap A_2)=P(A_1)+P(A_2)-P(A_1\cup A_2)=0.55+0.65-0.80=0.40

b. By definition of conditional probability,

P(A_2\mid A_3)=\dfrac{P(A_2\cap A_3)}{P(A_3)}=\dfrac{0.50}{0.70}\approx0.7143

4 0
3 years ago
Correct or incorrect?
Rama09 [41]
It think is is correct.
8 0
3 years ago
-63<br> —— = -7 what’s the error <br> -9
STatiana [176]

Answer:

One of the negatives must go

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
On Monday, a museum had 150 visitors. On Tuesday, its had 260 visitors.
steposvetlana [31]

Answer:

Step-by-step explanation:

%change=100(final-initial)/initial

%change=100(260-150)/150

%change=220/3%. (roughly 73.33%)

260(1+220/300)

260(520/300)

451 (rounded to nearest whole person)

6 0
3 years ago
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