During a class election the ratio of students who voted for cqndidate a compared to candidate b was 10: 7 if candidate a received 50 votes what is the combined amount of votes candidate a and candidate b received

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅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.

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0

Find the amount of simple interest earned for depositing the given principle in an account if $2200 is invested at 5.5 % for 6 months