If log x= 5, what is the value of 1/x? Exact decimal in this format, with a 0 placeholder in the ones place. ​

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.

What is the approximate difference in tenths between √12 and √15?