Mathematics, 11.02.2021 18:50 vickye146
Lucinda began the year with a certain balance in her bank account. During the first month, she made 3 withdrawals of $25 each. During the second month, she made 7 withdrawals of $25 each.
Which two of the following expressions represent the change in the balance of Lucinda's account during the first two months of the year?
A. β25(3+7)
B. β25(3β7)
C. 3(25)β7(25)
D .3(β25)+7(β25)
E. 3(β25)β7(β25)
Answers: 2
Mathematics, 21.06.2019 18:00
Suppose you are going to graph the data in the table. minutes temperature (Β°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5
Answers: 2
Mathematics, 21.06.2019 19:30
If (17, 4) is an ordered pair of the inverse of f(x), which of the following is an ordered pair of the function f(x)? a. (17,4) b. (4.17) c. (4,0) d. 0,17)
Answers: 2
Mathematics, 21.06.2019 22:00
For [tex]f(x) = 4x + 1[/tex] and (x) = [tex]g(x)= x^{2} -5,[/tex] find [tex](\frac{g}{f}) (x)[/tex]a. [tex]\frac{x^{2} - 5 }{4x +1 },x[/tex] β [tex]-\frac{1}{4}[/tex]b. x[tex]\frac{4 x +1 }{x^{2} - 5}, x[/tex] β Β± [tex]\sqrt[]{5}[/tex]c. [tex]\frac{4x +1}{x^{2} -5}[/tex]d.[tex]\frac{x^{2} -5 }{4x + 1}[/tex]
Answers: 2
Mathematics, 22.06.2019 00:30
Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)
Answers: 2
Lucinda began the year with a certain balance in her bank account. During the first month, she made...
History, 26.11.2019 10:31
History, 26.11.2019 10:31
Chemistry, 26.11.2019 10:31
Mathematics, 26.11.2019 10:31
Health, 26.11.2019 10:31
Mathematics, 26.11.2019 10:31
Chemistry, 26.11.2019 10:31