05/15/20

Select all that apply
A function f is one-to- one of different inputs produce (the same, different, negative, or positive) outputs? You can tell from the graph that a function is one-to-one by using the (Curved line,... more
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06/14/17

Permutation and Combination
The debate club has 12 members. All the members' names go in the hat for selection of captain and captain's assistant. In how many ways can the two positions be filled?
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11/21/14

A street light is at the top of a 19 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 6 ft/sec along a straight path...
A street light is at the top of a 19 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 6 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 35... more
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11/21/14

how to solve this problem by substitution 3x+y=4 y=4x-3
I'm not getting it
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11/21/14

please help with these math problems!
Read the question carefully. Type your question in the box below. Be sure to answer ALL parts.Mrs. Stanley’s students are working on math problems. Mrs. Barrett has put two problems on the board... more
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11/11/14

Word problem
How many pounds of coffee costing $3.20 per pound must be mixed with 18 pounds of coffee costing $2.80 per pound to produce a mixture that costs $2.96 per pound ?
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