ZhangYan
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Questions Answered

xXPysco_Sk!ttl3zXx:
Group Title
What is the circumference of a circle with a radius of 1.2 centimeters? Express the answer in thousandths.
…
 updated 2 years ago
 11 replies
 1 Medal
Mathematics

Blacktiger:
Group Title
Can someone match this up for me please?
A spinner is divided into 8 equal segments. The segments are labeled with the letters A, B, E, I…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

coolcats1996:
Group Title
The area of a parallelogram is 80 ft² after its dimensions were doubled. What is the area of the original parallelogram?
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

Brad14:
Group Title
Hey can someone help me im stuck on a math question?
…
 updated 2 years ago
 50 replies
 2 Medals
Mathematics

E.Y.L:
Group Title
Hi .
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

salehs313:
Group Title
Choose the answer that best completes the sentence.
Mis padres __________ en la sala.
…
 updated 2 years ago
 8 replies
 2 Medals
Mathematics

ToniRenae_16:
Group Title
A suspension bridge is supported from a height of 30 feet. The length of the wire used to suspend the bridge, from the ground to the top, is…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

ToniRenae_16:
Group Title
At a certain time, a vertical pole 3 meters tall casts a 4 meter shadow. What is the angle of elevation of the sun? Round your answer to the…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

salehs313:
Group Title
Choose the answer that best completes the sentence.
Hay una __________ en la cocina.
…
 updated 2 years ago
 5 replies
 No Medals Yet
Mathematics

dev4lyfe:
Group Title
@zhangyan can you help me out?
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

salehs313:
Group Title
Choose the answer that best completes the sentence. Yo no __________ en el garaje. estamos estáis estoy está
 updated 2 years ago
 7 replies
 No Medals Yet
Mathematics

sarah_98:
Group Title
ryan puts $500 into a bank account. the bank pays 5% compound interest per year. how much is the interest after one year?
 updated 2 years ago
 15 replies
 3 Medals
Mathematics

yoyogators:
Group Title
9m = 72
 updated 2 years ago
 15 replies
 1 Medal
Mathematics

diablobaby:
Group Title
Match these up pleaseeeee
1. number of sandwiches eaten versus slices of bread in the package
2. number of pairs of sneakers owned versus …
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

streakk213:
Group Title
suppose you invest $1600 at an annual rate of 4.6% compounded continuously. How much will you have in the account after 4 years?
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

ToniRenae_16:
Group Title
The perimeter of a square is 48 m. What is the length of a side and a diagonal?
 updated 2 years ago
 8 replies
 No Medals Yet
Mathematics

172112:
Group Title
Jordan invested $1000 in a savings account. The interest rate is 6% per year. Find the simple interest earned in 4 years. Then find the tot…
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

Slusk:
Group Title
Calculating the Estate Tax. Joel and Rachel are both retired. Married for 50 years, they’ve amassed an estate worth $2.4 million. The cou…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

maffe:
Group Title
What is the product of ? Simplify if possible.
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

nicoleRED:
Group Title
Evaluate 2a – 5b – 3a for a = –2 and b = 5.
 updated 2 years ago
 6 replies
 2 Medals
Mathematics

nicoleRED:
Group Title
Simplify the expression –3 – –5.
 updated 2 years ago
 7 replies
 2 Medals
Mathematics

nicoleRED:
Group Title
Write the number in scientific notation.
81,400
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

Zozo616:
Group Title
What is 20% of 12,000?
 updated 2 years ago
 6 replies
 No Medals Yet
Mathematics

scinterria:
Group Title
what are irrational numbers
 updated 2 years ago
 9 replies
 2 Medals
Mathematics

doranza:
Group Title
the point of concurrency of the altitudes of a triangle is called what
[A] centroid
[B] intercenter
…
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

terria:
Group Title
0.402 0.42 0.375 1.2 0.85 B. 1.2 0.85 0.402 0.375 0.42 C. 0.375 0.402 0.42 0.85 1.2 D. 0.402 0.375 0.42 0.…
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

WalterD:
Group Title
In set builder notation, how do you write the solutions of the inequality?
–2 –x ≥ –1
…
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

Prettyinpink777:
Group Title
If a quadrilateral is a parallelogram, then its opposite sides are _____.
A. perpendicular
B. adjacent
…
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

WalterD:
Group Title
How do you write the set in roster form? In set builder notation? D is the set of whole numbers less than 3.
A. D = {0,1,2,3,4,5}; D = {x…
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

toron15:
Group Title
leading coefficient and degree
…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics
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