3 years ago

All season the baseball team has scored at least 5 runs in each game.

Mathematics

1 answer:

Ganezh [65]3 years ago

6 0

Answer:

x >= 5

Step-by-step explanation:

x is greater than or equal to 5

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it takes 10.4 hours to receive a basic flying license. A new license training method using Computer Aided Instruction (CAI) has

Anastasy [175]

Answer:

Test statistic (t) = 0.625

Step-by-step explanation:

Step(i):-

mean of the Population(μ) = 10.4 hours

Sample mean (x⁻) = 10.7 hours

Standard deviation of the sample( S) = 1.44

The level of significance (α= 0.1

Sample size 'n' = 9

Degrees of freedom = n-1 = 9-1 =8

Step(ii):-

Test statistic

$t = \frac{x^{-} -mean}{\frac{S}{\sqrt{n} } }$

$t = \frac{10.7 -10.4}{\frac{1.44}{\sqrt{9} } } =0.625$

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3 years ago

Which is equivalent to the expression (3x^2 – 2x + 14) – (6x² + 3x – 9)?

AlekseyPX

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3 years ago

The coordinates of the three vertices of a square are shown in the figure. What are the coordinates of the fourth vertex?

lapo4ka [179]

Answer:

(-2, 1)

Step-by-step explanation:

The 4th point must be vertically above (-2, -4) and horizontally to the left of (3, 1).

Its coordinates are (-2, 1).

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3 years ago

Which graph shows the points (−11

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The graph shows the number of chairs made in a factory during one day .

GaryK [48]

Answer:

C) the factory produces 25 chairs per hour

Step-by-step explanation:

Let's find the rate of change (slope):

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