Which of the following is an appropriate unit of measure to express the length of a width of a window?
Hectometers
Kilometers
Centimeter
Liters
Correct Answer : C
The SI units of measuring length is meter. However, a meter can be a large unit or small quantity depending what is being measured. Therefore, derived units of meters are used to measure the length of an object. In our case, centimeters is the appropriate unit to measure the width of the window.
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Correct Answer is D
Explanation
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Correct Answer is A
Explanation
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Correct Answer is D
Explanation
To simplify this expression, we follow the order of operations as follows:
First, we start with the numerator and solve it as follows
[2(6+3*9)]
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[2(6+27)]
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[2(33)]=2*33=66
Now, we solve for denominator, which is 6/2=3.
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The expression reduces into 22.
Correct Answer is D
Explanation
An independent variable is a variable that is manipulated or changed in the experiment. From the given equation, x is variable that is changed to obtain the desired outcome, F(x). Therefore, x is an independent variable.
Correct Answer is D
Explanation
we are asked to find the number of gallons a full tank holds. A full tank is treated as 1 whole.
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Explanation
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Correct Answer is A
Explanation
we are tasked to find the number of cups of flour that will be used to make 90 cookies.
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Correct Answer is D
Explanation
A histogram will be appropriate to represent the time the students wake up every day of the week. The histogram is used to represent the frequency of the variable with another variable. In our case the vertical axis will represent the number of students (frequency) while the time of waking up on the horizontal axis.
Correct Answer is A
Explanation
9/20 is the same as 9 divided by 20, which is evaluated 9÷20. The value becomes 0.45.
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Correct Answer is C
Explanation
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