answer: 2 × 2 × 2 × 2 × 2 = 32
Step-by-step explanation:
Given p(x) = 2x3 − 8x2 + 13x − 21, ___ is a factor because ___.
1 answer:
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The number of questions in the test is 30
Step-by-step explanation:
Let's call the total number of questions in the test N.
We know that Laura answered 27 questions, and these 27 questions represent the 90% of the test.
Therefore, we can say that 27 is the 90% of N.
Re-writing the percentage as a fraction,
This means that:
And now we can solve for N to find the number of questions in the test:
Learn more about percentage:
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