Mathematics, 22.02.2020 02:11, amunnik04
Melanie simplified the expression StartStartFraction StartFraction (cotangent (x)) Over (1 Over secant (x)) EndFraction EndEndFractionas shown below. Step 1: StartStartFraction StartFraction (cosine (x) Over sine (x)) EndFraction OverOver (cosine (x)) EndFraction EndEndFraction Step 2: StartFraction cosine (x) Over sine (x) EndFraction times StartFraction 1 Over cosine (x) EndFraction Step 3: StartFraction 1 Over sine (x) EndFraction Step 4: tangent (x) In which step did Melanie make the first error, and which expression should she have written in that step?
Answers: 3
Mathematics, 21.06.2019 12:30, alyssahockett4
Will give brainliest! aubrey was offered a job that paid a salary of $45,000 in its first year. the salary was set to increase by 2% per year every year. if aubrey worked at the job for 20 years, what was the total amount of money earned over the 20 years, to the nearest whole number?
Answers: 1
Mathematics, 21.06.2019 16:30, bettybales1986
Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $
Answers: 1
Mathematics, 21.06.2019 18:00, jabraeshaw
Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?
Answers: 1
Mathematics, 21.06.2019 19:00, fatherbamboo
What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?
Answers: 1
Melanie simplified the expression StartStartFraction StartFraction (cotangent (x)) Over (1 Over seca...
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