Mathematics, 01.09.2019 02:00 Jasten
Deijah gave isaiah $6.25 in nickels and quarters. if 12 coins were quarters, how many coins were nickels? which equation models this problem?
a) 0.25•12+0.05•n=6.25
b) 0.05n+625=0.25•12
c)25+5n=6.25
d) 6.25+0.05=12•0.25
Answers: 1
Mathematics, 21.06.2019 12:50
Radii ok and nl are perpendicular to om because of the radius-tangent theorem. by definition of perpendicular, angles kom and lnm are right angles. this means that triangles kom and lnm are right triangles. angle lmn is common to both right triangles, so by the triangles kom and lnm are similar.
Answers: 2
Mathematics, 21.06.2019 18:00
The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old
Answers: 1
Mathematics, 21.06.2019 18:30
How do you determine whether a relationship represented as as graph is linear or nonlinear
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Deijah gave isaiah $6.25 in nickels and quarters. if 12 coins were quarters, how many coins were nic...
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