Step-by-step explanation:
En una PA cuya razón es 16, el término que ocupa el lugar 4 es 61. Si el último término es 173, ¿cuántos términos tiene la progresión?
Answer:
A= 10.2
Step-by-step explanation:
A=1/2aP
A=1/2·(1.7)(12)
A=10.2
Question 2 is B because 55 in fraction is 55/100 simplified by 11/20
Hello :
y= <span>x² - 4x + 1
calculate : x
y = (x²-4x+4)-4+1
y+3 = (x-2)²
x exist : if y+3 </span><span>≥ 0
y </span><span>≥ -3
the range is : </span><span>{y: y ≥ -3}</span>
Answer:
true
Step-by-step explanation:
if we say x is less than 7 and x is equal to 6 it makes sense that 6 is less than 7