01/29/20
Please help me program this
C++Write a program that extracts and displays all vowels in a file.
Prompt the user for the filename of a text file.
Read through the entire file and write every vowel to the output file.
Do not...
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01/26/20
Show work for a, b, and c
The displacement (in centimeters) of a particle moving back and forth along a line is given by the equation of motion 𝑠(𝑡)=3sin(𝜋𝑡)+2cos(𝜋𝑡), where 𝑡is measured in seconds.(a)Write a formula for...
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01/26/20
The Tangent and Velocity Problems
The point 𝑃(2,0) is on the graph of 𝑦=𝑥3−8. Let 𝑄 be the point with the coordinates(𝑥,𝑥3−8).(a)Find a formula for the slope of the secant line 𝑃𝑄⃗⃗⃗⃗⃗ in terms of 𝑥. (b)Find the slope of the secant...
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01/26/20
Please help me program the two functions
Write the code using C
Write a function that asks for the user's first, middle, and last names. The names will be entered by the user on a single line and will be stored in three different...
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01/26/20
missing constant
what is the missing constant term in the perfect square that starts with x^2-8x
01/26/20
Vinegar problems
A chef plans to mix 100% vinegar with Italian dressing the talion dressing contains 4% vinegar the chef wants to make 320 mL of a make sure that contains 13% vinegar how much vinegar and how much...
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01/26/20
A pilot flew a jet from City A to City B, a distance of 1900 mi. On the return trip, the average speed was 20% faster than the outbound speed. The round-trip took 7 h 20 min.
What was the speed from City A to City B?
01/26/20
A jeweler has 5 rings, each weighing 16 g, made of an alloy of 5% silver and 95% gold.
She decides to melt down the rings and add enough silver to reduce the gold content to 80%. How much silver should she add?I got 15g. Is that correct?
01/25/20
A parcel of land is 7 ft longer than it is wide. Each diagonal from one corner to the opposite corner is 203 ft long. What are the dimensions of the parcel?
need the width and the lengh
01/25/20
Jack invests $1500 at a certain annual interest rate, and he invests another $2000 at an annual rate that is one-half percent higher.
If he receives a total of $185 interest in 1 year, at what rate is the $1500 invested?
01/25/20
Math 172 , College Algebra
For the function f(x)=5x2−3x+3, evaluate and fully simplify each of the following.f(x+h) = f(x+h)−f(x)h =
01/24/20
Find the coordinates of the circumcenter of △PQR with vertices P(−2,5), Q(4,1), and R(−2,−3).
01/24/20
The road sign is shaped like an equilateral triangle. Find the area of the sign. Leave your answer in simplest radical form.
35Base ————— \. / \. / \. / \. /
01/24/20
The altitude of an equilateral triangle is 4.2 meters long. Find the perimeter of the triangle.
01/24/20
Factor and cubes
Find all possible zeroes of 4x^5 + 3x^2 + 2x + 6a. Plus/minus .25b. Plus/minus 2/3c. Plus/minus 3d. .5e. All of the above
Directed line segment is graphed below. Plot point R on the graph so that it splits into segments with a ratio of 1:2.
Explain how you determined your answer.
01/23/20
sum of 14 and difference
01/22/20
Area Under the Standard Normal Curve
Find the area under the standard normal curve between the given z-values.z1 = -1.25 z2 = 2.16
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