X=$4,000 INVESTED5%.
28,000-4,000=$24,000 INVESTED 3%.
Step-by-step explanation:
PROOF:
.05*4,000+.03*24,000=920
200+720=920
920=920
Answer:
128
Step-by-step explanation:
160 x .20 = 32
160 - 32 = 128
Answer:
DQ = 
Step-by-step explanation:
Given function is f(x) = 
f(x + h) = 
Therefore, indicated difference quotient will be,
DQ = 
Now we substitute the values in the difference quotient,
DQ = 
= 
= 
= 
= 
= 
= ![\frac{5[(x+h)-x]}{h(2-\sqrt{x})(2-\sqrt{x+h})(\sqrt{x}+\sqrt{x+h})}](https://tex.z-dn.net/?f=%5Cfrac%7B5%5B%28x%2Bh%29-x%5D%7D%7Bh%282-%5Csqrt%7Bx%7D%29%282-%5Csqrt%7Bx%2Bh%7D%29%28%5Csqrt%7Bx%7D%2B%5Csqrt%7Bx%2Bh%7D%29%7D)
= 
= 