Assume that x is a char variable has been declared and already given a value. Write an expression whose value is true if and only if x is an hexadecimal (Base 16) digit (0-9 plus A-F or a-f).

A group of 3 seniors, 3 adults, and 3 children bought tickets to the aquarium. Fill in the boxes to model the total amount spent with an expression.

12x+4 - (12x+-88) + 1=12x+7x-7 (2+5) Who wanna talk

Which answer shows the relative frequency by the row of girls? (A) 52.5%, 23.0%, 24.6%, 100% (B) 57.0%, 12.2%, 27.8%, 100% (C) 60%, 12.2%, 27.8%, 100% (D) 62.8%, 44.0%, 62.5%, 100%

In a 30-60-90 triangle, the hypotenuse is the shorter leg times the square root of two. always sometimes never

A rental hall charges a fee of $450 to rent the hall plus $15 per guest. The total cost c, of renting the hall for a party for g guest is given by the formula c 450+15g

8. Teagan and Sadie share 240 pieces of Halloween candy in the ratio 3:5. How many pieces does each person get?

You have just timed a person doing a job a few times. the first time it took the person 25 minutes, the second time it took 20 minutes, and the third time it took 17.55 minutes. which learning curve unit improvement factor should you use?

Robert and Jerry share the cost of buying a car which costs $930. Period Robert agrees to pay $100 more than Jared. How much does Robert pay?

Rewrite 40 1/4 as a decimal

A candy store is building a display with two rectangular prism. The base of each prism is a square with an edge length of 3 inches. One prism is 14 inches tall and the other is twice as tall.