A hemoglobin test measures 14.5 grams of Hgb per 100 ml of blood if the patient has 5.5 quarts of blood in her body, how many grams of Hgb are present?

Prove that: (tan20°) ^2 + (tan40°^) 2 + (tan80°) ^2=33

Paint is red : blue in a ratio 2 : 4 if 5 litres is used how much blue

What is the thousands place in the number 74,638,249.

Factor the quadratic equation x2 - 19x + 84 = 0 and find the zeros of the function.

Shade in some or all of the grids to show that 2 ones is the same as 20 tenths

Three different whole numbers add up to 31. The first number is multiple of 3 The second number is multiple of 4 The third number is multiple of 5. What could the numbers be?

Write the mixed number that is equivalent to 16/3

Is y=1/2*-1/2 non proportinal

Evaluate the following function for f (-3),

What numbers are a distance of 2/3 unit from 1/2 on a number line