On a math test, Stephen missed 3
computation problems and 1 word
problem for a total of...
Mathematics, 22.04.2020 07:46, layla07
On a math test, Stephen missed 3
computation problems and 1 word
problem for a total of 9 points off.
Brad missed 2 computation
problems and 2 word problems for a
total of 10 points off. This
relationship can be represented by
the system of equations below,
where x stands for the point value of
computation problems missed and y
stands for the point value of word
problems missed.
3x + y = 9
2x + 2y = 10
What is the point value for each
word problem?
A. 2 points
B.2 1/4
points
C. 2 1/2
points
D. 3 points
Answers: 2
Mathematics, 22.06.2019 04:50, landowatson123
Astudy claims that the mean age of online dating service users is 40 years. some researchers think this is not accurate and want to show that the mean age is not 40 years. identify the null hypothesis, h0, and the alternative hypothesis, ha, in terms of the parameter μ. select the correct answer below: h0: μ≥40; ha: μ< 40 h0: μ≤40; ha: μ> 40 h0: μ≠40; ha: μ=40 h0: μ=40; ha: μ≠40
Answers: 3
Mathematics, 22.06.2019 05:30, bethanybowers4986
Devaughn's age is three times sydney's age. the sum of their ages is . what is sydney's age?
Answers: 1
Physics, 18.09.2019 16:30
History, 18.09.2019 16:30
Chemistry, 18.09.2019 16:30