Questions in mathematics

Questions in mathematics

[Jawaban] Where would [tex]\sqrt{130}[/tex] be located on a number line?

[Jawaban] Raphael paid $636 for a camera during a 20% off sale. What was the camera's regular price?

[Jawaban] What is an integer number? Example: \(-1 < ? < 3\)

[Jawaban] What temperature is 10 degrees higher than -22 degrees Celsius?

[Jawaban] Manuel builds and sells wooden crates. He made a table to show how much his crates cost. How much will he be paid for 7 crates? Manuel’s Crates: | Crates | Cost | |--------|--------| | 2 | 25 | | 4 | 45 | | 6 | 65 | | 8 | 85 | (Note: Determine the cost per crate from the table and calculate the total cost for 7 crates.)

[Jawaban] To finance her community college education, Sarah takes out a loan for $2900. After a year, she decides to pay off the interest, which is 5% of $2900. How much will she pay?

[Jawaban] Simplify the expression: \(\frac{30b}{5b}\)

[Jawaban] The equation of a curve is \( y = f(x) \). The curve passes through the points \( (1, 3) \) and \( (3, 7) \). Given that \( f'(x) = 4x + p \), where \( p \) is a constant: a) Find the value of \( p \). b) Find the equation of the curve.

[Jawaban] A certain species of bird was introduced in a certain country 25 years ago. Biologists observe that the population doubles every 10 years, and now the population is 13,000. a. What was the initial size of the bird population? b. Estimate the bird population 5 years from now.

[Jawaban] What is negative 4 minus negative 2?