Answer:
11y²
Step-by-step explanation:
16y² + -5y²
So in this expression ignore y² and solve 16 + -5
Since both terms are like terms you can add
16 + -5
= 11
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Now add y² to your answer
= 11y²
Answer:A complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x² = −1. Because no real number satisfies this equation, i is called an imaginary number.
Step-by-step explanation:
Answer:
It is rational.
Step-by-step explanation:
A rational number is any integer, fraction, terminating decimal, or repeating decimal.
Answer:
The number is
Step-by-step explanation:
From the question we are told that
The sample size is n = 800
The number of seniors is S = 519
The number of commuters is C = 430
The number of of seniors that are commuters is
Generally the number of 800 surveyed students who were seniors or were commuters is mathematically evaluated as
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