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Lorico [155]
3 years ago
9

A chemical engineer is trying to increase the amount of the useful product in a reaction. She performs the reaction with her new

equipment 10 times and gets the following amounts of the useful product:
Mathematics
2 answers:
Natali5045456 [20]3 years ago
8 0

Answer:

I think ur missing the actual data mate

Step-by-step explanation:

SIZIF [17.4K]3 years ago
7 0

Answer:

Step-by-step explanation:

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PLEASE ANSWER CORRECTLY! WILL GIVE BRAINLIEST!
vaieri [72.5K]

Answer:

0.7938

Step-by-step explanation:

z1 = (125-100)/15 = 1.667

P( < 125) = 0.9522

z2 = (85-100)/15 = -1

P( > 85) = 0.8413

0.9522 + 0.8413 - 1 = 0.7935

4 0
3 years ago
Two parallel lines are crossed by a transversal . What is the value of k?
bulgar [2K]

Answer:

The value of is equal to k=60\°

Step-by-step explanation:

we know that

(2k+11)\°=131\° -----> by alternate exterior angles

solve for k

2k=131\°-11\°

k=120\°/2=60\°

7 0
3 years ago
Read 2 more answers
What is the approximate area, in square units, or circle C
Anestetic [448]
See picture hope it helps

7 0
3 years ago
How many 1/2s are in 4?​
WARRIOR [948]

Answer:

8

Step-by-step explanation:

5 0
3 years ago
jen wants to tile the floor of her kitchen. The floor is rectangular and measures 12 feet by 8 feet. if it costs $2.50 per squar
alexgriva [62]
Answer:

$240

Explanation:

12 × 8 = 96 _________ area in square feet

96 × 2.50 = 240 _________ in dollars

6 0
3 years ago
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