Your math test has 25 questions and is worth 154 points. the test consist of multiple choice questions worth 2 points each and open ended questions worth 10 points each. how many of each type of question are there?

Answer

There is 13 questions that are worth 10 pints and 12 questions that are worth 12 points.

Step-by-step explanation:

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step-by-step explanation:

explanation:

infrared radiation has wavelength in the range between 700 nm and 1 mm. lets' convert these values into scientific notation, keeping in mind that:

let's start from the lower value, we have:

(we moved the dot two places to the left, so we increased the exponent by 2 units, from -9 to -7)

the higher value is:

so, the range of wavelength of infrared radiation is: