Bea_26
Name:
Bea Viera Da Rocha
School:
Sonoran Desert School
About:
I enjoy playing soccer. And I love to help others out if I can, though Im not good at math, I try my best ^_^ Im a freshman in AZ and im 14 years old.!! Im currently going to take honors english. And in 8th grade was in NJHS.
Most Active Subjects
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Questions Asked 70
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Questions Asked 70
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Medals Received 7
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Questions Asked
Bea_26:
Group Title
Find each product or quotient. Use significant digits.
0.405 m × 553 m
…
updated 8 months ago
No Medals Yet
Mathematics
Bea_26:
Group Title
At first, the Greeks in Asia Minor rebelled against the Persians with the help of the Athenians. True Or False
…
updated one year ago
1 reply
No Medals Yet
Mathematics
Bea_26:
Group Title
The addition of 50 g of salt to a sample of pure water causes its freezing point to be reduced from 0.0°C to -3. 15° C. Determine how by how…
updated one year ago
No Medals Yet
Mathematics
Bea_26:
Group Title
What Is The Square Root Of x^9.?
updated one year ago
3 replies
No Medals Yet
Mathematics
Bea_26:
Group Title
Identify outlier in following list. Then find mean/median of list with/without outlier. 10, 4, 20, 5, 11, 150, 7
a.Outlier = 10
Mean with ou…
updated one year ago
10 replies
1 Medal
Mathematics
Bea_26:
Group Title
Based on the data from three annual checkups, Jon’s mean height is 62 in. At the first two checkups, Jon’s height was 58 in. and 61 in. What…
updated one year ago
5 replies
1 Medal
Mathematics
Bea_26:
Group Title
A cubic water storage facility stores water for a upcoming construction site. The required volume of the water storage facility is dependent…
updated one year ago
No Medals Yet
Mathematics
Bea_26:
Group Title
Simplify the expression
updated one year ago
1 reply
No Medals Yet
Mathematics
Bea_26:
Group Title
Evaluate the expression for x = 2.
A.128
B.512
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updated one year ago
3 replies
2 Medals
Mathematics
Bea_26:
Group Title
Simplify the expression
updated one year ago
2 replies
2 Medals
Mathematics
Bea_26:
Group Title
A right triangle has one leg with a length of 48 and a hypotenuse with a length of 80. What is the length of the other leg?
a.63
c.65…
updated one year ago
No Medals Yet
Mathematics
Bea_26:
Group Title
Which of the following details is NOT key to understanding the mystery?
A.A large crowd of men answered the Red-headed League’s advertiseme…
updated one year ago
1 reply
1 Medal
Mathematics
Bea_26:
Group Title
SOMEBODY PLEASE FREAKIN HELP.!!!
There are three factors that vary in Table 2-1. One is the number of Calories. What are the other two?
updated one year ago
2 replies
No Medals Yet
Mathematics
Bea_26:
Group Title
Calories Used While Swimming for 30 Minutes
Type of Stroke
…
updated one year ago
No Medals Yet
Mathematics
Bea_26:
Group Title
To help scientists study the structure of atoms, models such as drawings and sculptures are used.
True or False
updated one year ago
No Medals Yet
Mathematics
Bea_26:
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1.Models may change as new discoveries are made. True or False
…
updated one year ago
1 reply
No Medals Yet
Mathematics
Bea_26:
Group Title
Explain why (–4x)<sup>0</sup> = 1, but –4x<sup>0</sup> = –4.
updated one year ago
21 replies
1 Medal
Mathematics
Bea_26:
Group Title
Explain how to simplify x(2x + 3x^2).
updated one year ago
14 replies
2 Medals
Mathematics
Bea_26:
Group Title
Famine conditions forced the Hebrews to settle in ________________.
A.northern Egypt
B.southern Arabia
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updated one year ago
2 replies
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Mathematics
Bea_26:
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Which of the following was not a characteristic of Phoenician cities?
A.
…
updated one year ago
1 reply
1 Medal
Mathematics
Bea_26:
Group Title
Which of the following statements does not describe Moses?
A.He was a Hebrew prophet.
…
updated one year ago
1 reply
1 Medal
Mathematics
Bea_26:
Group Title
Which of the following choices belongs at point 3 on this timeline?
a.Homo habilis (approx. 1.8 million years ago)…
updated one year ago
2 replies
1 Medal
Mathematics
Bea_26:
Group Title
Simplify the expression.
6nx + 7p – 14p + 2nx – 6x
…
updated one year ago
6 replies
1 Medal
Mathematics
Bea_26:
Group Title
Which of the following is an example of a variable?
A.3
B. sq root of 12
…
updated one year ago
3 replies
1 Medal
Mathematics
Bea_26:
Group Title
An algebraic expression has parentheses with unlike terms inside. Explain how to simplify this algebraic expression if a minus sign is in fr…
updated one year ago
No Medals Yet
Mathematics
Bea_26:
Group Title
Paraceratherium was the biggest land mammal there has ever been. It lived about 35 million years ago and was 8 m tall and 11 m long. It look…
updated one year ago
5 replies
1 Medal
Mathematics
Bea_26:
Group Title
(20 a-50 b)/(3 a-7 b)+(2 a-8 b)/(7 b-3 a)
updated one year ago
7 replies
No Medals Yet
Mathematics
Bea_26:
Group Title
Determine the number of significant digits in the measurement.
70.00 g
a.5
…
updated one year ago
2 replies
No Medals Yet
Mathematics
Bea_26:
Group Title
Find each product or quotient. Use significant digits.
0.0505m x 665m=
a.33.6 m2
…
updated one year ago
6 replies
1 Medal
Mathematics
Bea_26:
Group Title
Which ones are rational numbers?
-12, 0, 96, 8.76, sqrt15, sqrt4, 9 1/3, -23/50, 1.1717717771...
updated one year ago
1 reply
No Medals Yet
Mathematics
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