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Post New Question
All Questions
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234960 Questions
0
305
1
trig function
For all real numbers x except x=0 and x=1 the function f is defined by f(x -1/x)=1/x . Suppose 0<=t<=pi/2. Given that f(sec^(2)t)=(g(theta))^2 for some trigonometric function g, find g.
Enter your answer as one of the six
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Guest
Apr 20, 2021
0
266
0
An assignment about tidal (sine) waves
Hi, I was wondering if someone could help me with part a and check part b for me
a. Due to the position of the moon in relation to the sun influencing tidal waves, the average water height is 2.5 m higher than under normal circumstances
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Guest
Apr 20, 2021
0
433
1
+80
Math
Katy’s December doctor bill was $378. Katy spent $56.85 on her prescriptions. Katy also had to have a chest x ray which cost $74.50. What is the total of her medical bill?
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KINGVONOTF
Apr 20, 2021
0
469
1
+80
Math
Janet spent 30% of her money on 7 cupcakes and 4 cookies on Monday. The cost of each cupcake was twice the cost of each cookies. She bought some more cupcakes and another 10 cookies with 6/7 of her remaining money on Tuesday. How many cupcakes did she buy
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KINGVONOTF
Apr 20, 2021
0
423
1
+80
Percentage
A shirt cost $18. If you have a coupon for 20% off, what will be the cost of the
shirt before tax?
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KINGVONOTF
Apr 20, 2021
0
437
1
+80
Decimal
There were 150 children at the track meet. 50% of the children were boys. When more boys arrived later, the percentage of girls decreased to 20%. How many boys arrived later?
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KINGVONOTF
Apr 20, 2021
0
310
1
Uh.
48 x^3 y^2 z^16 divided by -10 x^2 y^4 z^15
^ = To the power of
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Guest
Apr 20, 2021
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421
1
what is x to the power of 5 divided by x
what is x to the power of 5 divided by x
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Guest
Apr 20, 2021
0
398
1
Gleichungen
Ein Würfel wiegt 10g. Wie schwer ist eine Kugel?
Wäre nett wenn mir das jemand erklären könnte
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Guest
Apr 20, 2021
0
492
8
number theory
N is a four-digit positive integer. Dividing N by 9, the remainder is 5. Dividing N by 7, the remainder is 4. Dividing N by 5, the remainder is 1. What is the smallest possible value of N?
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Guest
Apr 20, 2021
0
477
1
A repost from 5 hours ago
Let $f(x)$ be a polynomial with real, nonnegative coefficients. If $f(6) = 24$ and $f(24) = 1536,$ find the largest possible value of $f(12).$
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Guest
Apr 20, 2021
0
423
1
number theory
When 310 is divided by a two-digit positive integer K, the remainder is 37. What is the largest possible value of K?
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Guest
Apr 20, 2021
0
808
1
Suppose that $f(x)$ and $g(x)$ are polynomials of degree $4$ and $5$ respectively. What is the degree of $f(x^3) \cdot g(x^2)$?
Suppose that f(x) and g(x) are polynomials of degree 4 and 5 respectively. What is the degree of ?
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Guest
Apr 20, 2021
0
466
1
+4
Mat 141
There are 14 female board members and 13 male board members. If a committee of 9 members is randomly chosen, what is the probability that the committee has exactly 4 females?
SparklingWater2
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sailaz
Apr 20, 2021
0
531
1
Let $f$, $g$, and $h$ be polynomials such that $h(x) = f(x)\cdot g(x)$. If the constant term of $f(x)$ is $-4$ and the constant term of $h(x
Let , , and be polynomials such that . If the constant term of f(x) is -4 and the constant term of h(x) is 3, what is g(0)?
SparklingWater2
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Guest
Apr 20, 2021
0
714
2
+56
Probability
A musician plans to perform 8 selections. In how many ways can she arrange the musical selections?
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djsaucy
Apr 20, 2021
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450
2
Polygon
Polygon ABCDEF is a regular hexagon. What is the measure in degrees of angle ABE?
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Guest
Apr 20, 2021
+2
556
1
+501
Right-Triangle Trigonometry
In $\triangle{XYZ}$, $\angle{Z}=90^{\circ}$, $\cos{Y}=\frac{7}{25}$, and $XY=25$. What is $\tan{X}$?
SparklingWater2
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ellapow
Apr 20, 2021
0
394
1
Probability
A musician plans to perform 8 selections. In how many ways can she arrange the musical selections?
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Guest
Apr 20, 2021
0
383
1
math
On an old-fashioned bicycle the front wheel has a radius of 2.5 feet and the back wheel has a radius of 3 inches. If there is no slippage, how many revolutions will the back wheel make while the front wheel makes 100 revolutions?
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Guest
Apr 20, 2021
0
534
1
Probability
A survey of 71 families showed that: 40 have a son(s) 45 have a daughter(s) 18 had neither a son nor a daughter. How many families had ONLY son (s)?
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Guest
Apr 20, 2021
0
571
3
+56
Probability
Five cards are drawn at random from an ordinary deck of 52 cards. In how many ways is it possible to draw all black cards?
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djsaucy
Apr 20, 2021
0
490
6
help math problem
The minute hand of a 12-hour clock measures 10 cm from its tip to the center of the clock face, and the hour hand from its tip to the center of the clock face is 5 cm. What is the sum of the distances, in meters, traveled by the tips of both hands in one
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Guest
Apr 20, 2021
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