leeenab2002
leeenab2002
11-08-2020
Mathematics
contestada
evaluate the expression 4x^2-6x+7 if x = 5
Respuesta :
wegnerkolmp2741o
wegnerkolmp2741o
11-08-2020
Answer:
77
Step-by-step explanation:
4x^2-6x+7
Let x = 5
4* 5^2-6*5+7
4 * 25 -30 +7
100-30+7
7-+7
77
Answer Link
VER TODAS LAS RESPUESTAS ( 37+ )
Otras preguntas
calculate the wavelength with a frequency of 2.7 x 10^14 hz
which two characteristics describe a gas?
If sinØ=4/5 in quadrant ll, what is cosØ?
(2x + 3y)²= how much
A ring is now reduced to £840. This is a saving of 40% of the original price. b) Work out the original price of the ring.
Welding machines used only for alternating current welding do not require a polarity switch True or false
I’m bored talk to me and I’ll give you a cookie
Vector Practice Problems Instructions: For each, SKETCH a picture and show all work for full CREDIT. 1. A plane is flying through the air at 120 km/hr toward th
I need help with solving this problem
Insert brackets to make this answer correct: 9 +32 x 10÷2=90