Which expressions have products that are negative? Select the TWO that apply. A. (-8)(1/2)(-3)
B. (6 1/4) (2)(-1.7)
C. (-5)(-5)(-3.2)(-4)
D. (-1.4)(1 1/2)(-12)(2.3)
E. (5.6)(-2)(-6)(-3)

For each proportion find the unknown number x 1/5/8=×/15

Adoctor administers a drug to a 38-kg patient, using a dosage formula of 50 mg/kg/day. assume that the drug is available in a 100 mg per 5 ml suspension or in 500 mg tablets. a. how many tablets should a 38-kg patient take every four hours? b. the suspension with a drop factor of 10 ggt/ml delivers the drug intravenously to the patient over a twelve-hour period. what flow rate should be used in units of ggt/hr? a. the patient should take nothing pills every four hours. (type an integer or decimal rounded to the nearest hundredth as needed.)

What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)