Which value of x satisfies the equation 2(5x+1)β2x=2β2(3x+1)?
β1/4
β1/7
1/9...
Mathematics, 02.11.2020 18:10 isa5166
Which value of x satisfies the equation 2(5x+1)β2x=2β2(3x+1)?
β1/4
β1/7
1/9
1/7
Answers: 1
Mathematics, 21.06.2019 16:30
The average human heart beats 1.15 \cdot 10^51.15β
10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65β
10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.
Answers: 1
Mathematics, 21.06.2019 18:30
Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david letβs c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.
Answers: 2
Mathematics, 21.06.2019 20:10
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Answers: 1
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