07/27/21
Find an equation of the tangent line to a graph with given point
Q) Find the equation of the tangent line to the graph at the given point.f(x)=(8)/(x^2+4) point=(-2,1)Would greatly appreciate some guidance on this, I know we have to use the point-slope equation...
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College Algebra Help
The length of a flag is 1.5 times as great as its width. If the flag's area is given by the expression (x+140), find the flag's width
07/27/21
Which line has the same slope as the line passing through (-4,-1) and (-1,8)
A) The line passing through (1,4) and (1,7)B) 9x-3y=5C) y=1/3x+5D)y=3
07/27/21
Write the expression without using sigma notation, and then find the sum
Write the expression without using sigma notation, and then find the sum.Write the expression without using sigma notation, and then find the sum.
(a) 5
(1 − n2)
n =...
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07/27/21
Sum of the numbers
the sum of the 3 numbers is 110 the second number is 10 more then the first and the third is 3 times more then the second
07/27/21
Matthew flips 2 coins, what is the probability that he will get
a. only one tail. b. two heads.
07/27/21
i need help with this
A basketball was thrown upward. The basketball’s path is given by the relation h = -0.2(d – 2.5)2 + 4.5, where h is the basketball’s height above the ground and d is the basketball’s horizontal...
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07/26/21
I need help answering the following questions, please help <3
QUESTION #1The value of China's exports of automobiles and parts (in billions of dollars) is approximately f(x)=1.8208e0.3387x, where x = 0 corresponds to 1998. In what year did/will the exports...
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07/26/21
What is the equation of the line that is parallel to the line defined by the equation 8x = 2y + 4 and goes through the point (3, 2)?
What is the equation of the line that is parallel to the line defined by the equation 8x = 2y + 4 and goes through the point (3, 2)?
07/26/21
What is the equation of the line that is parallel to the line defined by the equation 8x = 2y + 4 and goes through the point (3, 2)?
What is the equation of the line that is parallel to the line defined by the equation 8x = 2y + 4 and goes through the point (3, 2)?
07/26/21
Probability of rolling dice
Find the probability of rolling a 2 with a pair of dice. (Round your answer to three decimal places.)
07/26/21
Estimate height using position-function
To estimate the height of a building, a stone is dropped from the top of the building into a pool of water at ground level. How high is the building if the splash is seen 6.9 seconds after the...
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07/26/21
Rewrite the given equation without logarithms. Do not solve for x. log(7x+6)=1+log(x-7)
log(7x+6)=1+log(x-7)(Do not simplify. Use integers or fractions for any numbers in the equation.)
stuck again with percentage question
A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 65% salt and Solution B is 80% salt. She wants to obtain 150 ounces...
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07/26/21
Word problems algebra
Yesterday, Susan went on a bike ride. Her average speed was 8 miles per hour. Today, she went on another ride, this time averaging 14 miles per hour. In the two days, she biked for a combined time...
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07/26/21
please help me. How do I solve this: Given the function f(X) = 5 sin (-2x + 540^o) - 4
State the transformations
Show your transformation statement and table of values
State the domain and range of the function
Graph 2 cycles of the function
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