Mathematics, 04.07.2019 23:20 liltinyhead
Formulate the situation as a system of two linear equations in two variables. be sure to state clearly the meaning of your x- and y-variables. solve the system by the elimination method. be sure to state your final answer in terms of the original question. a jar contains 50 nickels and dimes worth $4.20. how many of each kind of coin are in the jar? x = nickels y = dimes
7. formulate the situation as a system of two linear equations in two variables. be sure to state clearly the meaning of your x- and y-variables. solve the system by the elimination method. be sure to state your final answer in terms of the original question.
the concession stand at an ice hockey rink had receipts of $7000 from selling a total of 3000 sodas and hot dogs. if each soda sold for $2 and each hot dog sold for $3, how many of each were sold?
x = sodas
y = hot dogs
8. carry out the row operation on the matrix.
r1 â r2 â r1 on
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3 4 51
9 7 59
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Answers: 3
Mathematics, 21.06.2019 12:50, angelamirga332
Which logarithmic equation is equivalent to the exponential equation below? e^a=55(you will receive 34 points)
Answers: 1
Mathematics, 21.06.2019 17:00, nisazaheer
Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.
Answers: 1
Mathematics, 21.06.2019 18:00, kellysmith45
The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second
Answers: 3
Formulate the situation as a system of two linear equations in two variables. be sure to state clear...
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