2 years ago

Choose a reasonable estimate. The height of your kitchen table: 68 cm ? 68m

Mathematics

1 answer:

Mademuasel [1]2 years ago

8 0

Answer:

68 cm, 68 m is too big.

Step-by-step explanation:

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Help with this quistion

yan [13]

Answer:

3 root 7 the 1st one

Step-by-step explanation:

3 0

3 years ago

Which equivalent fractions can you use to find the difference of 5 and 3/13 and 1 and 4/9 ?

lbvjy [14]

5 3/13 = 68/13
1 4/9 = 13/9

7 0

3 years ago

A university dean is interested in determining the proportion of students who receive some sort of financial aid. Rather than ex

Roman55 [17]

Answer:

Standard error (S.E) = 0.048 ≅ 0.05

Step-by-step explanation:

<u>Explanation</u>:-

Given sample size 'n'=76

Given the dean who randomly selects 76 students and finds that 58 out of 76 are receiving financial aid.

Sample proportion

$p = \frac{x}{n} = \frac{58}{76} = 0.7631$

The standard error is determined by

$S.E = \sqrt{\frac{p(1-p)}{n} }$

$S.E = \sqrt{\frac{0.763(0.2369}{76} }$

Standard error is 0.048 ≅ 0.05

3 0

3 years ago

An adult male cheetah runs at a speed of 26 mph. That is 30% faster than his average last month. How fast did the male cheetah r

Alex787 [66]

Answer:

20 mph

Step-by-step explanation:

First problem:

The new speed is 26 mph.

The old speed was x.

The new speed is 30% higher than the old speed.

1.3x = 26

x = 20

Answer: 20 mph

Second problem:

A number, perhaps a percent or a fraction, is missing from the problem.

4 0

1 year ago

Whoever gets it correct first gets brainliest

timama [110]

3)
82 + p >= 150
p>= 150 - 82
p>= 68

answer A.

4)
x/-10 > 6
x > -60
answer
x > -60

5)
5z >= - 75
z >= -75/5
z >= -15

answer
z >= -15

7 0

2 years ago