Find the indicated coefficient or term.The coefficient of x in the expansion of (7x + 4)3
A. 336
B. 672
C. 16
D. 588
Answer: A
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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 equation of the line described, and express your answer in the specified form.Parallel to the line -5x + 2y = -3; passes through the point (4, 0); standard form
A. 2x + 5y = 20 B. -5x + 2y = -20 C. -5x + 2y = 8 D. 2x + 5y = 8
Solve the problem.The volume of a box is 5p4 + 21p3 + 18p2. The height is p and the width is p + 3. What is the length?
A. 5p + 6 B. p2 + 6 C. 5p3 + 6p2 D. 5p2 + 6p
Solve the system of equations by elimination. x - 5y = 35 5x - 4y = 28
A. (7, 0 ) B. (1, - 8) C. (1 , - 7) D. (0, - 7)