Juanito estimated that 31% of 517 is 204. Is his estimate reasonable? No, because his calculation should be 30% of 520.
No, because his calculation should be 40% of 520.
Yes, because his calculation should be 30% of 510.
Yes, because his calculation should be 40% of 510.

auto insurance

step-by-step explanation:

about 0.75 hours

step-by-step explanation:

a

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: