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Andreas93 [3]
3 years ago
11

Find the unknown digit to make each statement true 5.345>5.34_>5.343

Mathematics
1 answer:
cluponka [151]3 years ago
3 0
The unknown digit is 4 because you must have a number (in the space) that is less than five and more than four because looking at a number like
10 9 8 7 6 5 4 3 2 1 the only while number in between 5 and 3 is 4.
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26/3 + 6 = 24<br><br> please answer!!!
telo118 [61]

Answer:

The answer is false.

26/3 is 8.66. 8.66 + 6 is 14.66 which doesn't equal 24

3 0
2 years ago
Keelie has a triangular-shaped card. The lengths of its sides are 5.1 cm, 6.8 cm, and 8.5 cm. Is the card a right triangle?
anastassius [24]

Answer:

Yes

Step-by-step explanation:

To figure out if a triangle is a right triangle, you have to plug in the side lengths into the equation a^{2} + b^{2} = c^{2}

Your equation should look like 5.1^{2}  + 6.8^{2}  = 8.5^{2}

Now you simplify. The equation should be: 26.01 + 46.24 = 72.25

Then add 26.01 and 46.24 to get 72.25 = 72.25

Since they are equal, the triangle is a right triangle.

8 0
3 years ago
Read 2 more answers
A blouse that regularly sells for 28.50 is on sale for one third off . what is the sale price of the dress?
Mumz [18]
25.5!.......i hope.....
3 0
3 years ago
A psychology professor assigns letter grades on a test according to the following scheme. A: Top 10% scores, B: Scores below 10%
stich3 [128]

Answer:

The numerical limits for a D grade is between 57 and 64.

Step-by-step explanation:

When the distribution is normal, we use the z-score formula.

In a set with mean \mu and standard deviation \sigma, the zscore of a measure X is given by:

Z = \frac{X - \mu}{\sigma}

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.

In this question:

\mu = 71.5, \sigma = 9.5

D: Scores below the top 80% and above the bottom 7%

Between the 7th and the 100 - 80 = 20th percentile.

7th percentile:

X when Z has a pvalue of 0.07. So X when Z = -1.475.

Z = \frac{X - \mu}{\sigma}

-1.475 = \frac{X - 71.5}{9.5}

X - 71.5 = -1.475*9.5

X = 57.49

So 57

20th percentile:

X when Z has a pvalue of 0.2. So X when Z = -0.84.

Z = \frac{X - \mu}{\sigma}

-0.84 = \frac{X - 71.5}{9.5}

X - 71.5 = -0.84*9.5

X = 63.52

So 64

The numerical limits for a D grade is between 57 and 64.

7 0
3 years ago
Find the area of a circle with diameter, <br> d<br> = 6.2m.<br> Give your answer rounded to 1 DP.
astraxan [27]

Answer:

3.14(3.1)^2 = 30.1754

Step-by-step explanation:

pi times radius squared - area of a circle

3 0
2 years ago
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