Questions Answered

marinasmith:
Prove A = B if and only if complement A = complement B.
 updated one year ago
 5 replies
 No Medals Yet

tracylb:
The following confidence interval is obtained for a population proportion, p: (0.707, 0.745). Use these confidence interval limits to find t…
 updated one year ago
 3 replies
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ceit:
2 X 5 X ?
is half of 125?
 updated one year ago
 9 replies
 2 Medals

Eurthal:
find x. assume that any segment that appears to be tangent is tangent.
a. 22
…
 updated one year ago
 2 replies
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Eurthal:
find the measure of the numbered angle.
a. 70
…
 updated one year ago
 2 replies
 No Medals Yet

zakiaboo:
Choose the correct product of (7x − 6)2.
49x2 + 84x + 36
…
 updated one year ago
 22 replies
 3 Medals

ceit:
Show 5.12 X 10^3 in standard form
 updated one year ago
 7 replies
 3 Medals

ceit:
Lisa has $5.00 to spend of cookies. She wants to buy cookies that cost $0.45 each. What is the largest number of cookies she can buy?
Is …
 updated one year ago
 2 replies
 1 Medal

ceit:
What is the scientific notation of, 73,000 and 0.00014 and 720 and 36,000?
 updated one year ago
 3 replies
 1 Medal

ceit:
What is the scientific notation of
940
0.31
…
 updated one year ago
 2 replies
 2 Medals

ceit:
1/10 as a decimal?
 updated one year ago
 6 replies
 2 Medals