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Post New Question
All Questions
+0
234773 Questions
+1
578
3
help please.
How many natural-number factors does $N$ have if $N = 2^4 \cdot 3^3 \cdot 5^2 \cdot 7^2$?
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Guest
Feb 17, 2021
0
393
1
coordinates
Line M is represented by the equation y = 2x – 10. Line K passes throughpoints (-6, 13) and (2, 9). What is the x-value of the solution to the system of equations?
read more ..
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Guest
Feb 17, 2021
0
389
1
need help with probability
Jim can drive a golf ball over 200 yards 40% of the time. He regularly plays on a golf course where drives of that distance are needed on 12 holes. Determine the probability that exactly 7 of his drives will be over 220 yards.
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Guest
Feb 17, 2021
0
527
3
couunting and probability
Our club has members, and wishes to pick a president, secretary, and treasurer. In how many ways can we choose the officers, if individual members are allowed to hold 2 but not all 3 offices?
I'm not exactly sure how to
read more ..
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Guest
Feb 17, 2021
0
310
0
how can I the the cos^2?
how can I do the cos^2?
Guest
Feb 17, 2021
-2
520
1
+9
Plez help asap
At a math convention, nine out of eleven people are bored by cable news. If there are 122 people at the convention who are not bored by cable news, then how many people at the convention are bored by cable news?
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AydenFilmoreismybro
Feb 17, 2021
0
710
2
help pls
DeShawn's school is selling tickets to the annual dance competition. On the first day of ticket sales, the school sold 1 adult ticket and 2 student tickets for a total of 18 dollars. The school took in 43 dollars on the second day by selling 1 adult ticket
read more ..
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Guest
Feb 17, 2021
0
429
1
Help ASAP!!!!
Two different integers are randomly chosen from the set $$\{ -5, -8, 7, 4, -2 \}.$$ What is the probability that their product is negative? Express your answer as a common fraction.
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Guest
Feb 17, 2021
0
384
2
pls help pls
The quadratic has the following unexpected property: the roots, which are and , are one than the final two coefficients. Now find a quadratic with leading term such that the final two coefficients are
read more ..
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Guest
Feb 17, 2021
0
393
1
inequality
Show that the following can be ordered from smallest to largest for all x > 1 . Describe the method you used and state the correct order.
\[1, x, \sqrt{x}, \frac{1}{x}, \frac{1}{\sqrt{x}}\]
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Guest
Feb 17, 2021
0
1166
1
percent
The population of Henderson City was 3,381,000 in 1994, and is growing at an annual rate of 1.8% . If this growth rate continues, what will the approximate population of Henderson City be in the year 2000?
ElectricPavlov
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Guest
Feb 17, 2021
+1
618
1
+108
Sequences
The roots of x^3-6x*^2-13x-k=0 form an artithmetic sequence.
a) What is the median term of the arithmetic sequence
b) Find the value of k
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whatdoiputhere
Feb 17, 2021
+1
682
2
+108
find a monic polynomial of lowest possible degree with rational coefficeients and having both 2 and 3-i roots.
find a monic polynomial of lowest possible degree with rational coefficeients and having both 2 and 3-i roots.
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whatdoiputhere
Feb 17, 2021
0
485
1
lcm
find the lcm
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Guest
Feb 17, 2021
-1
431
1
+1678
trig
If sin A = 3/5 and sin B = 5/13, and angles A and B are acute angles, what is the value of cos(A - B)?
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wiseowl
Feb 17, 2021
0
350
1
Suppose that
Suppose that
12
inches of wire costs
60
read more ..
ElectricPavlov
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Guest
Feb 17, 2021
0
409
1
need help
jessica,Liz and Carla are going on a 200 mile road trip.their vehicle acreages 20 mpg.Gasoline coast 1.98 a gallon.of the girls split the cost of gas evenly,approximately how much will each girl pay.
ElectricPavlov
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Guest
Feb 17, 2021
0
270
0
conic section
Find the equation for an ellipse with the center at the origin, focus (-12,0) and an endpoint of the minor axis at (0,5).
Guest
Feb 17, 2021
0
335
1
help asap (algebra)
If z is a complex number satisfying z + 1/z = 1, calculate z^10 + 1/(z^10).
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Guest
Feb 17, 2021
0
911
1
38/15 - 4/3
Can someon please answer?
pizzaisawesome972
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Guest
Feb 17, 2021
0
267
0
polynomial
Let f(n) be a polynomial of degree n such that f(n) = 2^n for n = 0, 1, 2, 3. Find f(4).
Guest
Feb 17, 2021
0
458
1
+17
what is the total amount and the interest earned?
$28 200 invested for 10 years at 5.5%/a compounded semi-annually
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frosttyfrog
Feb 17, 2021
0
354
1
trig problem
In a triangle PQR, side PQ=3, and side PR=2cm. The area of the triangle PQR is 2cm^2.
State two possible values for angle QPR (in degrees).
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Guest
Feb 17, 2021
0
623
1
+108
The hyperbola (y-3)^2/5 -(x-2)^2/16=1 (the equation is in x^2/a^2-y^2/b^2=1 Intersects the line at x=8 at (8,y1) and (8,y2) find y1+y2
The hyperbola (y-3)^2/5 -(x-2)^2/16=1 (the equation is in x^2/a^2-y^2/b^2=1
Intersects the line at x=8 at (8,y1) and (8,y2) find y1+y2
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whatdoiputhere
Feb 17, 2021
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