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Anarel [89]
3 years ago
13

Please help me............................

Mathematics
1 answer:
Umnica [9.8K]3 years ago
7 0

Answer:

B.

Step-by-step explanation:

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A construction firm is building a skyscraper, and the height of the skyscraper in yards and feet after certain numbers of days i
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HELLLPPPPPPP .... The probabilities of a test are represented by I for infected; U, uninfected; D, infection detected; and N, no
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Answer:

P(I⋂D)

Step-by-step explanation:

The symbolic way to represent the probability of a true positive is P(I⋂D).

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3 years ago
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A wave has frequency of 10 Hz and a speed of 30 m/s. What is the wavelength of the<br>wave?​
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Answer:

3

Step-by-step explanation:

Wavelength is usually denoted as letter lambda (λ); it is equal to the speed (v) of a wave train in a medium divided by its frequency (f): λ = v/f. Waves of different wavelengths.

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3 years ago
Omar drew a number line that went from -10 to 10 and used it to compare integers. Which statement is true?
Evgen [1.6K]

Answer:

-7 < -3 because -7 is located to the left of -3 on a number line.

Step-by-step explanation:

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