Question

Asked Oct 8, 2019

A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 30% salt and Solution B is 55% salt. She wants to obtain 130 ounces of a mixture that is 40% salt. How many ounces of each solution should she use?

Step 1

Tagged in

Q: what are the blanks

A: 1) (a) Given that the calories burnt per hour is 258 and the calories for the workout is 900.The for...

Q: The table below gives values of an invertible function f(x): 1) f(0)= 2) f(_____) =0 3) f^−1 (0...

A: From the table , it is clear that when x=0, then f(x)=-3 and , when x=1, then f(x)=0

Q: steps for this question? find two consecutive odd intergers whose product is 23 more than their sum.

A: Let x and x+2 be the two consecutive odd numbers such that their product is 23 more than their sum. ...

Q: Which of the following exponential functions represent growth and which represent decay? a. y=92⋅4...

A: The exponential function f(x)=a(b)^x representsa) growth if a>0 and b>1b) decay if a>0 and ...

Q: What are the blanks?

A: b) Let t denote the time in years since 2009 and D denotes the total adjusted gross income.

Q: For f(x) 2x-3 and g(x) 4x2-5, find the following functions. . (f o g)(x); b. (gof(x); c. (f o g)(2);...

A: Given,

Q: If f(x)=x+2 and g(x)=x−2, (a) f(g(x))= (b) g(f(x))= (c) Thus, g and f are

A: Given, f(x) = x + 2 and g(x) = x – 2

Q: how do I solve the equation: x2 +2x = 0

A: Solve the equation for x as follows.

Q: The graph of f(x)=|x| is given above with the line y=3. For what values of x are the following true?...

A: Find the value of x for which the function f(x)=|x| lie above the line y = 3. In the given diagram w...