20tgould 20tgould

12-06-2017
Mathematics

contestada

Evaluate 3a2 + 4b2 for a = 2 and b = 3.

168
48
36

Respuesta :

ghanami ghanami

12-06-2017

hello :
a=2 and b=3
3a2 + 4b2 = 3(2)²+4(3)² = 12+36=48

Answer Link

Otras preguntas

Which of the following conditions will result in a reaction that is spontaneous at all temperatures? a. positive enthalpy change and positive entropy change b.

A white solid is flammable and dissolves in hexane. Would you expect this compound to be organic or inorganic?

Why are concentration units of mole fraction used in some colligative properties calculations? a. Mole fraction expresses concentration more accurately than mo

A dime is 1.25 mm thick. How many meters high would a stack of dimes worth $50 be? a. 0.00625 m b. 6.25 m c. 625 m d. 0.625 m not sure if i'm dividing it ri

Four adults spend $37 for admission and $3 for parking at the zoo. Solve the equation 4a + 3 = 40 to find the cost of admission per person.

Stalin wanted to transform the Soviet Union into a modern ___________________________ country

6 tractors take 6 days to collect the harvest. How long would it take 9 tractors to do the same amount of work?

External Debt is measured as _________ a. Total External Debt of a country b. Debt as percentage of GDP c. Total of Fiscal deficit and External borrowings d.

Which level of taxonomy has the fewest organisms?

The various atomic masses of the same element are called a. neutrino b. positron c. critical mass d. isotopes