Tanya is incorrect. 7.4k and 4.3 are not like terms
X+24=73
i think this is what your asking if not ...sorry
Answer:
0.9608
Step-by-step explanation:
P = 56%
56% = 0.56
1-p
1-0.56
= 0.44
√p(1-p/n
= √0.56(1-0.56)/886
= √0.0002781
= 0.01667
= 0.017
0.59-0.56/0.017
= 1.76
P(z <1.76)
When we check the z table,
Probability is equal to 0.9608
Let 's x the width of the sidewalk.
Area of the swimming pool= 10*16=160 (ft²)
Area of the sideway+the swimming pool= (16+2x)*(10+2x) =160+155
==>160+20x+32x+4x²=160+155
==>4x²+52x-155=0
Δ=52²+4*4*155=5184=72²
==>x=(-52+72)/2=5/2 or x=a negative to exclude.
Width of the sideway=5/2 ft
so tell me if i helped
I got 155♀️ I don’t know cause I did PEMDAS and got 155