Andy is 6 feet tall. if 1 inch equals 2.54 centimeters, how long is Andy, to the nearest centimeter
1 answer:
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Answer:
C. The number of multiple-choice questions plus the number of
short-answer questions is 15.
Step-by-step explanation:
This question can be solved using a system of equations.
I am going to say that:
x is the number of multiple-choice questions
y is the number of short-answer questions.
Multiple-choice questions are worth 2 points, and short-answer questions are worth 5 points.
This means that:
The test has 15 questions.
This means that:
.
Which means that option C is the correct answer.
Answer:
csc (0°) and sec (90°) are not defined.
Step-by-step explanation:
Given the options wehave to select the option which is undefinesd
First option: sec 45°
which is defined
Second option: csc(0°)
which is not defined
Third option: sec(90°)
which is not defined.
Hence, option 2 and 3 are not defined.