sidneyr90 sidneyr90

18-03-2021
Mathematics

contestada

what does 9a^2 + 2b^2 if a=4 and b=7?

Respuesta :

snooppp snooppp

18-03-2021

Answer:

242

Step-by-step explanation:

Answer Link

jimrgrant1 jimrgrant1

18-03-2021

Answer:

242

Step-by-step explanation:

Given

9a² + 2b² ← substitute a = 4 and b = 7

= 9(4)² + 2(7)²

= 9(16) + 2(49)

= 144 + 98

= 242

Answer Link

Otras preguntas

The graphs below have the same shape. Complete the equation of the red graph.

Match the items with the appropriate definitions. Items which are not definitions will be used. Barter Double coincidence of wants Money

I need a basic tsunami essay please

Given f(x) = 2x^2 - 3 and g(x) = x + 4. What is (f g)(x)?

Find the area of the traingle ( don't forget units)

Which planet contains volcanoes, craters and an atmosphere? Please help

The sum of two numbers is 29. The sum of 3 times the larger and 6 times the smaller is 111. Find the numbers.

a What was the painting above designed to speak to? A.fact b. feeling c. logic d. reason Please select the best answer from the choices provided A B OOOO

can someone please help me?

Need help!! algebra!!! Part A: The area of a square is (4a2 − 20a + 25) square units. Determine the length of each side of the square by factoring the area expr