Questions in mathematics

Questions in mathematics

[Terjawab] What is \(0.368\) written in expanded form?

[Terjawab] In class 6, 80% of the children like crisps. 75% of the children who like crisps also like chocolate. What percentage of the children in class 6 like both crisps and chocolate?

[Terjawab] Here is a sequence of shapes made from squares and circles. The sequence continues in the same way. The formula for the number of circles (\(c\)) in shape number (\(n\)) is: \[ c = 3n - 1 \] Use the formula to work out the shape number which has 104 circles. This is the graph: \[ \begin{array}{c|c|c} n & c & s \\ \hline 1 & 2 & 3 \\ 2 & 5 & 5 \\ 3 & 8 & 7 \\ 4 & 11 & 9 \\ \end{array} \]

[Terjawab] Cory's average score after 8 tests is 91%. If he gets a 78% on his 9th test, what will his new average be? How do I figure out this problem?

[Terjawab] What is one half added to three tenths?

[Terjawab] During a windstorm, part of the top of a flagpole breaks off. The broken top portion touches the ground at an angle of 65 degrees, 14 feet from its base. How tall was the pole before the windstorm? Round your answer to one decimal place.

[Terjawab] K stands for a whole number. 1. K + 7 is greater than 100 2. K - 7 is less than 90 Write all the numbers that K could be.

[Terjawab] What percent of 700 is 385?

[Terjawab] How do you express 0.8918 as a fraction?

[Terjawab] Solve for \( x \). \[ 9^{x-5} = 27 \]