Add or subtract, as indicated.(2r2s2 + 3r2s - 7rs) + (7r2s2 - 2r2s + 7rs - 4)
A. 9r2s2 + r2s - 14rs - 4
B. 9r2s2 + 5r2s - 14rs - 4
C. 9r2s2 + r2s - 4
D. 9r2s2 + 5r2s + 14rs + 4
Answer: C
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Find the product.(2z + 7)(5z + 7)
A. 10z2 - 21z + 49 B. 7z2 + 14 C. 10z2 + 49z + 49 D. 10z2 + 49
A certain animal grows to a maximum length of 28 inches. Its length, in inches, at age src="https://sciemce.com/media/3/ppg__cognero__Section_6.4_Equations_of_Change_Linear_and_Exponential_Functions__media__880d031b-fe53-4676-9f4b-a6ab67b6d679.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_a1f2bc38aca54c8a9e58b15b3" /> between the maximum length and the current length satisfies the equation of change
years is given by the function 
. The difference
.
A: If the animal is 5 inches long when it is born, find a formula that gives the length difference D as a function of the age t. Write your answer using the alternative form for an exponential function.B: Find a formula that gives the length in terms of the age.C: What is the animal's length at age 8 years?
What will be an ideal response?
Find the value of the logarithmic function.log(1000)
A. -3 B. 3 C. -1 D. 1
Add and subtract as indicated. Simplify and leave the numerator and denominator in your answer in factored form.
+ 
- 
A. 
B. 
C. 
D. 