10/29/23

what does 4y + 8x = 16 when x equals -2 and 3
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10/29/23

Complete the following proof.

Complete the following proof. You may use an answer more than once. You will not use all the possible answers. (3 points) Put responses in the correct input to answer the question. Select a... more
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10/29/23

What kind of transformation converts the graph of f(x)=x2+3 into the graph of g(x)=4x2+3?
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10/29/23

Justify each step in the proof below (You may use a choice more than once. You will not use all the choices given. )
Justify each step in the proof below (You may use a choice more than once. You will not use all the choices given. ) EG = 68 Image of line: E to F is 8x-12 and F to G is 2x Drawing not to scale. (5... more
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10/28/23

Applications, Distance, and Midpoint
The shortest side of a right triangle is 3 miles long. The difference between the lengths of the other two sides is 1 mile. Find the missing sides. Use exact values.Long leg :... more
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10/28/23

How to simplify this

(6x³)² (6y³)/(9xy)⁶Then multiply to -1/2
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10/28/23

Suppose that a photocopy machine can reduce copies to 70 percent of their original size.

Suppose that a photocopy machine can reduce copies to 70 percent of their original size. By copying an already reduced copy, further reductions can be made.1) If a page is reduced to 70 percent,... more
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10/27/23

i need help solving this
Find f + g, f − g, fg, and f/g and their domains.f(x) = 9x, g(x) = 11x + 11
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10/26/23

cot²x (sec²x - 1) = 1
LHS: cot²x (sec²x - 1)= cot²x (tan²x) (find the rule)= cos²x/sin²x ⋅ sin²x/cos²x (find the rule)= 1 (find the rule)(Algebra, Reciprocal, Quotient, Pythagorean, Odd/Even)
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10/26/23

Average Rate of Change
Let h(x)=7x2-7A) Find the average rate of change from -3 to 7B) Find an equation of the secant line containing (-3, h(-3)) and (7, h(7))
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10/26/23

ratio with sum a sum
what is the ratio between 5 and 3 and a total of 16
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10/26/23

Algebra Word Problem
The town of Oldberg is 20 miles east and 15 miles north of Reggie's home. Reggie goes on a bike ride and travels 8 miles east and 15 miles south every hour. He starts in the morning and passes... more
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10/25/23

How do you differentiate ASA postulates and AAS postulates?
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10/24/23

There are 4 consecutive even integers that sum to 124. What is the greatest of these integers?
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10/24/23

PRECALCULUS 12 GRADE
GIVEM THE GEOMETRIC SEQUENCE WHERE a2=4 AND r=3.WRITE AN EXPONENTIAL FUNCTION THAT WILL CONTAIN THE DOMAIN OF THE SEQUENCE. f(n)= 4/3(3)^n - INCORECTf(n)=4/3(3)^n-1 -INCORECT PLEASE , HELP
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10/24/23

precalculus 12 grade
What is a formula for the nth term of the given sequence?10,50,2501)an=10(1/5)^n2) an=10(1/5)1-n3)an=2(1/5)^1-n
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10/24/23

find 1/4[40-e(-3)]
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10/24/23

Find the distance
Line l contains the point(2,2) and (6,4) . Find the distance between the line and the point (1,9) . Leave your answer in radical form.
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10/24/23

Is the function below a rational function?

Is the function below a rational function? If it is, write it in reduced form as a ratio of polynomials p(x)/q(x). If it is not, enter NONE in both blanks. Do not leave any blanks empty.x^2/x-1 -... more
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10/24/23

probability question
Three cards are drawn Three cards are drawn from an ordinary deck of playing cards. You flip the last two of them and find that both are spades. What is the probability that also the first card is... more
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10/24/23

A rectangular pool is surrounded by a walk 2 meters wide.

A rectangular pool is surrounded by a walk 2 meters wide. The pool is 5 meters longer than its width. If the total area of the pool and walk is 172 square meters more than the area of the​ pool,... more
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10/24/23

A scientist begins with 250 grams of a radioactive substance. After 250 minutes, the sample has decayed to 30 grams.

1.) Write an exponential equation f(t) representing this situation. (Let t be the amount of radioactive substance in grams and t be the time in minutes.)2.) To the nearest minute, what is the... more
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10/23/23

find the quadratic function y=a(x-h)^2 for which graph include the points (-5,2) (1,2)
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10/23/23

Half-life of radioactive actinium

The half-life of radioactive actinium (^227Ac) is 21.77 years. What percentage of a present amount of radioactive actinium will remain after 19 years?
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10/22/23

Bicycle angular and Linear speed problem
A bicycle with 20-in.-diameter wheels has its gears set so that the chain has a 6-in. radius on the front sprocket and 4-in. radius on the rear sprocket. The cyclist pedals at 175 rpm.Find the... more
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