Which student evaluated the power correctly?

Anna’s Work

9 Superscript 5 = 9 times 9 times 9 times 9 times 9 = 59,049

Hailey’s Work

9 Superscript 5 = 9 times 5 = 45

Cameron’s Work

9 Superscript 5 = 9 + 9 + 9 + 9 + 9 = 45

Jerry’s Work

9 Superscript 5 = 5 times 5 times 5 times 5 times 5 times 5 times 5 times 5 times 5 = 1,953,125.

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11