Jenna is buying 5 new shirts at $15 each. Which of the following is NOT a way to write a calculation for how much money Jenna is spending?

A)15.5 = 75
B)15/5= 75
C)5 x 15 = 75
D) 15+ 15 + 15 + 15 + 15 = 75

B, because thats dividing, which equals 3. for the answer A, did you mean 15*5?

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:

i need more details sorry

step-by-step explanation: