1.- Let x* be defined as one more than the number of digits in the integer x. For example, 150* = 3 digits +1 = 4. If x has 1000 digits, then what is the value of (x*)*? (A) 1001 (B) 4 (C) 5 (D) 1002 2.- Krista has an average of 82 for three tests. What grade must she get on her next test if she wants to raise her average to 84? (A) 90 (B) 86 (C) 88 (D) 92 3.- If each of the 12 players on a basketball squad plays for the same amount of time, how many minutes does each play in a 48-minute game? (five players play for a team at any one time.) (A) 4 (B) 10 (C) 20 (D) 25

1.) Nevaeh spent - of an hour playing on her phone. That used up= of her battery. How long Would she have to play on her phone to use up 1 whole battery?

{3} ≤ {−1, 1, 3, 5, 6, 9}.

Find the total number of positive integers < 100 that are either odd or the square of an integer. In a class, 96% students have at least one smartphone, 98% have a calculator, and 95% have a calculator and at least one smartphone. What percentage of students in the class have neither a calculator nor a smartphone? Explain your results. No generic explanations.

If 36 * 20/100 = 7.20 and 36 + 7.20 = 43.20 and X * 20/100 = Y and X + Y = 49.51 What are the values of X and Y?

I think H1 here should be mean < 93

What is the last digit in the number (31)(32)(33)...(3298)(3299)(3300)