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Post New Question
All Questions
+0
230615 Questions
+1
961
2
+237
Let P(x) be a polynomial whose degree is 6. If P(n) =1/n for n = 1, 2, 3, 4, 5, 6, 7, compute the value P(8).
Let P(x) be a polynomial whose degree is 6. If P(n) =1/n for n = 1, 2, 3, 4, 5, 6, 7, compute the value P(8).
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Charger421
Feb 15, 2021
+1
404
0
+490
Off topic question
What causes a question to be locked? As in no more answers can be posted
Elijah
Feb 15, 2021
0
538
1
inequality
Find the inequality represented by the graph.
ElectricPavlov
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Guest
Feb 15, 2021
0
455
2
word problem
asanjis printing inc. has two types of printing presses: model a and model b. model a can print 80 books per day and model b can print 60 books per day. altogether asanji has 18 printing presses. if he can print 1260 books in a day, then how many of each
read more ..
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Guest
Feb 15, 2021
+1
434
1
+193
Piecewise-Defined Functions
Let
\[f(x) =
\begin{cases}
3x^2 + 2&\text{if } x\le 3, \\
ax - 1 &\text{if } x>3.
\end{cases} <#> \]
Find $a$ if the graph of $y=f(x)$ is continuous (which means the graph can be drawn without lifting
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clairepow
Feb 15, 2021
0
407
1
word problem
a class of 228 students went on a field trip. they took 12 vehicles, some vans and some buses. find the number of vans and the number of buses they took if each van holds 8 students and each bus holds 30 students
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Guest
Feb 15, 2021
+1
708
2
+147
Domain and Range
What is the domain of the function
$$f(x) = \frac{(2x-3)(2x+5)}{(3x-9)(3x+6)}~?$$
Express your answer as an interval or as a union of intervals.
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powclaire
Feb 15, 2021
+1
312
1
+147
Rational Expressions of Polynomials
The integers G and H are chosen such that
\[\frac{G}{x+5}+\frac{H}{x^2-4x}=\frac{x^2-2x+10}{x^3+x^2-20x}\]
for all real values of $x$ except -5, 0, and 4. Find $H/G$.
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powclaire
Feb 15, 2021
0
370
2
math question
Harry can consume 8 hot dogs in 1.25 hours. how many hot dogs, y, can be consumed in t hours?
Then,
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Guest
Feb 15, 2021
0
401
7
Please helpppp
If the system of equations
has a solution when , compute
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Guest
Feb 15, 2021
0
407
1
trapezoid
In trapezoid EFGH,line EF is parallel to line GH and P is the midpoint of side EH. If the area of triangle PEF is 8 , and the area of triangle PGH is 14 , then find the area of trapezoid EFGH.
read more ..
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Guest
Feb 15, 2021
0
506
1
parabola
Find the vertex and focus d the parabola: x^2+6x+16y+121=0
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Guest
Feb 15, 2021
0
392
3
Help Please
Dogs in the GoodDog Obedience School win a blue ribbon for learning how to sit, a green ribbon for learning how to roll over, and a white ribbon for learning how to stay. There are dogs in the school.
62 have blue ribbons, 55 have green
read more ..
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Guest
Feb 15, 2021
0
476
1
I need help
The sum of the first 18 terms of an arithmetic series is 576. The common difference is -8. Determine the value of the first term, t1.
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Guest
Feb 15, 2021
0
448
1
incenter of a triangle
In the diagram below, which of the following must be true for Point W to be the incenter?
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Guest
Feb 15, 2021
+1
345
1
+237
Let P(x) be a polynomial whose degree is 6. If P(n) =1/n for n = 1, 2, 3, 4, 5, 6, 7, compute the value P(8).
Let P(x) be a polynomial whose degree is 6. If P(n) =1/n for n = 1, 2, 3, 4, 5, 6, 7, compute the value P(8).
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Charger421
Feb 15, 2021
0
427
1
help plz
You have one dollar bills and five dollar bills totaling 45 dollars.You have 4 times as many one dollar bills as you do five dollar bills. How many of each type of bill do you have?
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Guest
Feb 15, 2021
0
336
1
roots
The roots of x^2 + 8x + 8 are the same as the roots of Ax^2 + Bx + 4. What is A + B?
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Guest
Feb 15, 2021
0
350
1
Plzzzz help
I need to find x.
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Guest
Feb 15, 2021
0
341
1
help with coordinates
The equation of a straight line AC is 2y=-3x+6. Given the point A(-2,6) and AB:BC = 1:5. Find the equation of straight line that passes through point B and perpendicular to line AC.
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Guest
Feb 15, 2021
+1
429
1
+237
Find an equation for a least-degree polynomial that has a double root at 2 and contains (−1, 0) and (1, -3).
Find an equation for a least-degree polynomial that has a double root at 2 and contains (−1, 0) and (1, -3).
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Charger421
Feb 15, 2021
+1
384
1
+237
Find an equation for a least-degree polynomial that has zeros at −2, 3, and 5, and y-intercept of 4.
Find an equation for a least-degree polynomial that has zeros at −2, 3, and 5, and y-intercept of 4.
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Charger421
Feb 15, 2021
+1
355
1
+237
Let P(x) be a polynomial whose degree is 6. If P(n) =1/n for n = 1, 2, 3, 4, 5, 6, 7, compute the value P(8).
Let P(x) be a polynomial whose degree is 6. If P(n) =1/n for n = 1, 2, 3, 4, 5, 6, 7, compute the value P(8).
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Charger421
Feb 15, 2021
+1
462
1
+237
Let P(x) be a polynomial whose degree is 3. If P(1) = 1, P(2) = 3, P(3) = 2, and P(4) = 10, compute the value P(5).
Let P(x) be a polynomial whose degree is 3. If P(1) = 1, P(2) = 3, P(3) = 2, and P(4) = 10, compute the value P(5).
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Charger421
Feb 15, 2021
0
453
1
help with trig
If tan(x)=-35/12 and x is in quadrant IV, find the exact values of sin(x/2), cos(x/2), and tan(x/2) without solving for x.
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Guest
Feb 15, 2021
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