Alan is 78 years older than Vivian. In 13 years Alan will be 3 times Vivian age. How old is each now?

What is the probability of getting exactly one 4 on four rolls of a die, given that all results are greater than 3?

Micheal estimated his mass as 8 kilograms is his estimate reasonable justify your answer

Find the HCF of 220 and 88.

Jess is using a number line to find fractions that are equivalent to 2/6. Explain how Jess can use the number line to find and equivalent fraction with a denominator greater than 6

What is the result of converting 340 milliliters into liters?

What is the largest 4-digit multiple of 71?

Each day Ernesto drives 52 miles. If he can drive 26 miles on one gallon of Gasoline, how many days can he drive on 14 gallons of gasoline?

What is 6.805 rounded to the nearest whole number

How can you use measures for center to describe a data set

Researchers were interested in knowing if preterm infants with late metabolic acidosis and preterm infants without the condition differ with respect to urine levels of a certain chemical.