darthissis
 Name:
 Issis Hernandez
 School:
 South Texas College
 About:
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Questions Asked

darthissis:
Group Title
If Sarah is in the 75th percentile for height at age 15, how tall is she? the mean is 63.80 and the standard deviation is 2.66
I want to …
 updated 2 months ago
 6 replies
 1 Medal
Mathematics

darthissis:
Group Title
Please can someone solve step by step. (1+3i)(32i)
 updated 2 months ago
 11 replies
 1 Medal
Mathematics

darthissis:
Group Title
I can't seem to solve this it's driving me nuts. Can someone please explain. As per professor the answer is 267/260. The problem is 4/20+1/1…
 updated one year ago
 11 replies
 No Medals Yet
Mathematics

darthissis:
Group Title
4 3/8 ÷ 1 1/2=
 updated one year ago
 4 replies
 1 Medal
Mathematics

darthissis:
Group Title
The ratio of 3:2 converted to a percent is
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

darthissis:
Group Title
y=4x^2 i need to find the ordered pairs
 updated 3 years ago
 7 replies
 1 Medal
Mathematics

darthissis:
Group Title
y=x2+4 can someone help me wth this graph equation i need to find the vertex and the intercepts…
 updated 3 years ago
 9 replies
 No Medals Yet
Mathematics

darthissis:
Group Title
b^2+4/5b=1/5
a. 4/5 b. =0,4/5 c. no real solution d. b= 3/5, 1/5
 updated 3 years ago
 2 replies
 1 Medal
Mathematics

darthissis:
Group Title
b^2+4/5b=1/5
a. 4/5 b. =0,4/5 c. no real solution d. b= 3/5, 1/5
 updated 3 years ago
 1 reply
 No Medals Yet
Mathematics

darthissis:
Group Title
the area of a circle is found by the equation a=pi r ^2 . if the area a of a certain circle is 16 pi square inches, find its radius r
a.…
 updated 3 years ago
 7 replies
 1 Medal
Mathematics

darthissis:
Group Title
solve the quadratic equation by completing square
16b^240b+24=0
a. b=3/2,1 b. b=1/4,5/4 c. 3/8,1/4 d.3/2,1
 updated 3 years ago
 2 replies
 1 Medal
Mathematics

darthissis:
Group Title
solve the quadratic equation by completing the squares
2x^2 +4x+7=0
a. x=2+/sqrt /2 b. no real solution c. x=2+/sqrt14/2 d. x=+/ sqr…
 updated 3 years ago
 15 replies
 1 Medal
Mathematics

darthissis:
Group Title
solve the quadratic equation by completing square
x^2 +8x =7
…
 updated 3 years ago
 5 replies
 1 Medal
Mathematics

darthissis:
Group Title
solve the quadratic equation by completing square
x^2+16z+47=0…
 updated 3 years ago
 1 reply
 No Medals Yet
Mathematics

darthissis:
Group Title
solve the quadratic equation by completing square
z^2 +16z + 47 =0
…
 updated 3 years ago
 16 replies
 1 Medal
Mathematics

darthissis:
Group Title
solve the quadratic equation by completing square
z^2 +16z + 47 =0
…
 updated 3 years ago
 No Medals Yet
Mathematics

darthissis:
Group Title
solve the quadratic equation by completing square
z^2 +16z + 47 =0
…
 updated 3 years ago
 No Medals Yet
Mathematics

darthissis:
Group Title
a 41 square inch tv is on sale at the local electronics store. if 41 inches is the measure of the diagonal of the screen, use the pythagore…
 updated 3 years ago
 6 replies
 1 Medal
Mathematics

darthissis:
Group Title
the area of a square is found by the equation a=s^2 where is s is the length of a side. if the area of a square porch is 121 square feet, …
 updated 3 years ago
 2 replies
 No Medals Yet
Mathematics

darthissis:
Group Title
use the square root property to solve the quadratic equation
(x3)^2=4
a.x=7 b.x=1,5 c. x=5,1 d. x=2,2
 updated 3 years ago
 3 replies
 1 Medal
Mathematics

darthissis:
Group Title
use the square root property to solve the quadratic equation
7x^235=0
a. x= +/  sqrt of 5 b. x= sqrt of 5 c. x= + /  sqrt 35 / 7 …
 updated 3 years ago
 2 replies
 1 Medal
Mathematics

darthissis:
Group Title
use the square root property to solve the quadratic equation
7x^235=0
a. x= +/  sqrt of 5 b. x= sqrt of 5 c. x= + /  sqrt 35 / 7 …
 updated 3 years ago
 No Medals Yet
Mathematics

darthissis:
Group Title
use the square root property to solve the quadratic equation 7x^235=0
 updated 3 years ago
 2 replies
 No Medals Yet
Mathematics

darthissis:
Group Title
use the square root property to solve the quadratic equation
11x^2=2
…
 updated 3 years ago
 2 replies
 No Medals Yet
Mathematics

darthissis:
Group Title
solve the equation by factoring
x^2x=42
 updated 3 years ago
 5 replies
 1 Medal
Mathematics

darthissis:
Group Title
solve the equation by factoring
24x^2 = 32x
A. X=0 B. X=4/3, X=0 C. 4/3 , X= 32 D. X=4/3
 updated 3 years ago
 8 replies
 1 Medal
Mathematics

darthissis:
Group Title
24x^2 = 32x
 updated 3 years ago
 2 replies
 No Medals Yet
Mathematics

darthissis:
Group Title
solve the equation by factoring
24x^2 30x =0
a. x=54,x=30 b. x=0 c. x=5/4, x=0 d. x=5/4
 updated 3 years ago
 3 replies
 No Medals Yet
Mathematics

darthissis:
Group Title
solve the equation by factoring
24x^2 30x =0
 updated 3 years ago
 4 replies
 1 Medal
Mathematics

darthissis:
Group Title
1. If Lynn can type a page in p minutes, what piece of the page can she do in 5 minutes?
A. 5/p …
 updated 3 years ago
 7 replies
 1 Medal
Mathematics
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