what would f(7) equal to when all x's are replaced by 7 Yeah need help since I do not know the answer :(

what would f(7) equal to when all x's are replaced by 7 Yeah need help since I do not know the answer :(

They are looking for the equation that best represents the situation. a landscaping crew is using 3 different lawnmowers to cut a large lawn. lawnmower A can cut the entire lawn by itself in 4...

Write the equation of the line with a slope of -5 and a y-intercept of (0,3) Write the equation of the line with a slope of -1/3 and passing through the point (6, -4). Write...

Is the answer 4 or 14?

This is a true or false question

True or false

True or false

True or false

true or false

please help this is for algebra 2.

In one year on the Arctic and Antarctic Circles, the amount of daylight each day varies from 0 h to 24 h. Let Ar(d) and An(d) represent the amount of daylight as a function of the day of the year...

Mrs. Brown bought some sweets for her children. If she gave each child 6 sweets, she would have 1 sweet left. If she gave each child 7 sweets, she would need 4 more. What is the smallest possible...

the hypotenuse is 8 dm longer than one leg and 4 dm longer than the other leg. Find the lengths of the three sides.

f(x)=sin x g(x)=5sin(x-(pi)/2) f(x)=cos x g(x)=-cos(x)+3

Identify the 35th term of an arithmetic sequence where a1=-7 and a18=95

A deck of cards contains 5 black cards numbered 5 to 9 and 5 red cards numbered 1 to 5. How many 6-card hands having 4 black cards and 2 red cards can be dealt? 15 50 25...

the davies bought an apartment for $75,000. Assuming that the value of the apartment will appreciate at most 4% a year, how much will the apartment be woth in 3 years? Use the formula V= P(1+r)use...

what is the relation between the lines described by the equations -20x+12y=36 and -35x+21y=62? find a third equation in the form ax+by=90 that fits this pattern

which function is f(x) equal to f^-1(x)? a. f(x)=x+6/x-6 b. f(x)= x+2/x-2 c. f(x) x+1/x-1 d. f(x) x+5/x-5

What is the sum of the first eight terms of the arithmetic sequence which has a12 = -2 and a16 = -14?

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