Find the cofactor of the indicated element of the matrix shown.a33;
A. 4
B. 6
C. -4
D. -6
Answer: D
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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?
Solve the problem.As part of an experiment to test different liquid fertilizers, a sprinkler has to be set to cover an area of 120 square yards in the shape of a sector of a circle of radius 40 yards. Through what angle should the sprinkler be set to rotate? If necessary, round the answer to two decimal places.
A. 4.3° B. 27° C. 6.44° D. 8.59°
Simplify the exponential expression using the rules for exponents.(x-1y6)-1
A. 
B. 
C. 
D. 
Use a percent proportion to answer the question.What is 5000% of 170 colleges?
A. 850 colleges B. 850,000 colleges C. 85,000 colleges D. 8500 colleges