Which two steps are needed to multiply 4,087 × 5 using partial products?

choose exactly two answers that are correct.

a.
multiply 80 × 5.

b.
write 4,087 in expanded form.

c.
multiply 400 × 5.

d.
add 4,087 and 5.
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The graph of f(x)=|x| is reflected over the y-axis and horizontally compressed by a factor of 1/9. write a formula for function g(x)

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

Describe the domain and range of y=2(3)^x-2+5