Questions in mathematics

Questions in mathematics

[Jawaban] Clyde makes a copy of an 8 in. x 10 in. photo, reducing it to 3/4 of its size. What are the dimensions of the new photo?

[Jawaban] Find all roots of the equation \( x(x-1)(x-2) = 0 \).

[Jawaban] Sarah and Bryan went shopping and spent a total of $47.50. Bryan spent $15.50 less than what Sarah spent. How much did Bryan spend?

[Jawaban] Tires have a normal distribution with a mean of 70,000 miles and a standard deviation of 4,400 miles. What proportion of tires will last at least 75,000 miles?

[Jawaban] Help with number 27 can you explain how u got the answer

[Jawaban] I'm having trouble showing my work for 23 divided by 3.

[Jawaban] A class of sixty voted for class president. 30% voted for Brad and 70% voted for Jane. How many votes did the winner get?

[Jawaban] Find all roots of the polynomial function \( F(x) = x^2 - 2x - 24 \).

[Jawaban] Convert 15.75 to a fraction.

[Jawaban] There are 65 cats and dogs in total. The ratio of cats to dogs is 6:7. How many cats are there? How many dogs are there? Justify your answer.