lewiskerrington
lewiskerrington lewiskerrington
  • 25-06-2019
  • Mathematics
contestada

Find the value of the expression 2x3 + 3y2 − 17 when x = 3 and y = 4

Respuesta :

1m1c7h
1m1c7h 1m1c7h
  • 25-06-2019

Answer:

85

Step-by-step explanation:

I assume by 2x3 you mean 2x^3 and 3y2 means 3y^2. If so then just plug in the values:

2x^3 + 3y^2 - 17 = ?

2(3)^3 + 3(4)^2 - 17 = ?

2(27) + 3(16) - 7 = ?

54 + 48 - 17

102 - 17 = ?

85 = ?

Answer Link

Otras preguntas

A family of 12 went to the local Italian restaurant for dinner. Every family member ordered a drink and meal, 3 ordered an appetizer, and 6 people ordered cake
The highest point in California is Mount Whitney at 14,494 feet above sea level. The lowest point is the Death Valley at 282 feet below sea level (-282). What i
What is the basic building block of all things
A _______________________ parking space is set at an angle of 90 degrees to the curb. A. perpendicular B. parallel C. angled D. small
a substance that moves  across a cell membrane without using the cells energy tends to move?a.)  away from the area of equilibriumb.) away from the area where i
How do I prove that 0.3333.. Is equal to 1/3 using a geometric series?
In 1950, there were 40.3 million cars registered in the United States. In 1990, there were 133.7 million cars registered in the United States. What was the perc
What is square root of 81
So I'm doing angles and I have find the value of X.and I have X and 110 degrees.how do I do that and what's the answer?
how do I solve this problem? mars rotates on its axis at the rate of . 2552 rad/hr how many hours are in a martian day?