2 years ago

Select all factors of the expression 6x2 – 140 – 40

Mathematics

1 answer:

Romashka [77]2 years ago

5 0

Answer:

is their answer choices

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The plant-breeding department at a major university developed a new hybrid boysenberry plant called Stumptown Berry. Based on re

Llana [10]

Answer:

b) H0:μ=90, H1:μ≠90

Step-by-step explanation:

The corporation wants to know if the mean number of days is different from the 90 days claimed.

This means that at the null hypothesis, we test if the mean number is the claimed value of 90, and so:

$H_0: \mu = 90$

The corporations wants to know if the mean number is different, and thus, at the alternate hypothesis, we test if the mean number is different from 90, that is:

$H_1: \mu \neq 90$

This means that the correct answer is given by option b.

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2 years ago

In a sample of 16 mini-golf balls, 6 are yellow and 10 are pink. If 2 balls are selected at random from the sample, one at a tim

Lelu [443]

Answer:

The probability is 1/8 that you'll pick 2 yellow balls.

Step-by-step explanation:

P(Both balls not pink) = P(Both balls yellow) = 6/16 * 5/15 = 1/8

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2 years ago

Volume of cuboid is 343 length of edge cube

laiz [17]

Length of the cube = 7
Working:
Cube root of 343 =7
(or)
7^3=7*7*7=343

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2 years ago

Which is the simplified form of the expression 2 (2-3)(x+3)(2) (4-2)(x4)(13) ?

Harlamova29_29 [7]

Answer:

x= 5 whole number and 2/15

Step-by-step explanation:

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2 years ago

At 12:00 p.m., Jane leaves her house and drives north to the beach.

almond37 [142]

1.5x + 2.5x = 240
4x 240
x = 240/4
x = 60

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2 years ago