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Post New Question
All Questions
+0
234787 Questions
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2991
1
What is the sum of the first 8 terms of the geometric series?
What is the sum of the first 8 terms of the geometric series?
120-80+160/3-320/9+...
Express your answer as a simplified fraction.
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Guest
Jan 25, 2020
0
750
1
A wood board 156 centimeters long is cut into three parts. The two longer parts are the same length and are 15 centimeters longer than the
A wood board 156 centimeters long is cut into three parts. The two longer parts are the same length and are 15 centimeters longer than the shortest part. How long are the three parts?
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Guest
Jan 25, 2020
Jan 24, 2020
0
734
1
help
A total of 180 men women and children participated in a fun friend there were three times as many female runners than male runners and five more children than men find the number of the participants in each of the three categories
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Guest
Jan 24, 2020
0
2269
1
help
Fifteen telephones have just been received at an authorized service center. Five of these telephones are cellular, five are cordless, and the other five are corded phones. Suppose that these components are randomly allocated the numbers 1, 2, ……15 to establish
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Guest
Jan 24, 2020
0
803
1
The vertex of a parabola is at (12, -4), and its axis of symmetry is vertical. One of the x-intercepts is at (15, 0). What is the x-coordina
The vertex of a parabola is at (12, -4), and its axis of symmetry is vertical. One of the x-intercepts is at (15, 0). What is the x-coordinate of the other x-intercept?
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Guest
Jan 24, 2020
0
2083
17
+130
What is the frequency of the function f(x)?
What is the frequency of the function f(x)?
f(x) = 1/4 cos (2x) + 5
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PeerlessCucumber
Jan 24, 2020
0
642
2
Help please
Ten points are chosen on a circle. A line segment is drawn between every pair of chosen points.
Every time two line segments intersect inside the circle, that intersection point is marked red. What is the largest number of points that can be marked red?
For
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Guest
Jan 24, 2020
0
1360
1
+130
What is the equation of the midline for the function f(x) ?
What is the equation of the midline for the function f(x) ?
f(x) = 3 cos (x) −2.5
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PeerlessCucumber
Jan 24, 2020
0
8906
1
help
A cone has a diameter of 3 inches. The cone holds 12 cubic inches of water. To the nearest inch what is the height of the cone?
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Guest
Jan 24, 2020
0
948
1
help
I have a bag with 3 fair dice. One is 4-sided, one is 6-sided, and one is 12-sided. I reach into the bag, pick one at random and roll it. The outcome of the roll is 4. What is the probability that I pulled out the 6-sided die?
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Guest
Jan 24, 2020
0
1057
0
+1982
Based on the data, which statement is most likely correct?
Dean collected data on the favorite sports of the students of two grades. The table shows the relative frequencies of rows for the data collected:
Favorite Sport
Swimming Running Volleyball Row totals
Grade 8 0.17 0.24 0.05 0.46
Grade
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macabresubwoofer
Jan 24, 2020
0
409
0
anyone know how to do this?
Two customers spin the wheel of gold fish in a supermarket. The wheel has 4 sections, 1, 2, 2, and 3.
I found the sample space, which is 4^2=16.
Then I expanded like this: expand(x^1+x^2+x^2+x^3).
I'm stuck with the following:
a. Use the polynomial
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Guest
Jan 24, 2020
0
447
0
please help
A computer password consists of eight characters. How many different passwords are possible if each character may be any lowercase letter or digit? How many different passwords are possible if each character may be any lowercase letter or digit, and at
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Guest
Jan 24, 2020
0
519
1
Help
Let m be the largest real solution to the equation 3/(x-3) + 5/(x-5) + 17/(x-17) + 19/(x-19) = x^2 - 11x - 4. There are positive integers a, b, and c such that m = a + sqrt(b + sqrt(c)). Find a+b+c.
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Guest
Jan 24, 2020
0
746
1
help
A certain television is advertised as a 5-inch TV (the diagonal length). If the width of the TV is 4 inches, how many inches tall is the TV?
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Guest
Jan 24, 2020
+1
734
1
+108
Help!
Let a, b, and c be complex numbers. Let a1 be the image of a when it is rotated 90 degrees clockwise around b. Let a2 be the image of a1 when it is rotated 90 degrees counter-clockwise around c.
Then a2 can be
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BasicMaths
Jan 24, 2020
0
379
0
Int Chem Physics
What is the average speed (in feet/second) of a baseball that is thrown 88 feet in 4 seconds? (Write your answer to the nearest hundredth, or second decimal place.)
off-topic
Guest
Jan 24, 2020
0
525
1
help
A piggy bank has $6.95 and contain only nickels and dimes. If there are a total of 91 coins, how many nickels are there
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Guest
Jan 24, 2020
0
1201
1
help
Selena's snow cone stand sells small snow cones for $2 and large snow cones for $3.50. One summer day, she sold $163 worth of snow cones. If the number of large snow cones was 12 more than the number of smalls, how many of each size did she sell?
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Guest
Jan 24, 2020
0
827
1
help
The French club sold rose bouquets and chocolate hearts for Valentine's Day. The roses sold for $5 and the hearts sold for $3. The number of bouquets sold was 15 more than the number of hearts sold. If the club collected a total of $339, how many of each
read more ..
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Guest
Jan 24, 2020
0
1694
1
HELP!!!!
A proportional relationship between the number of pounds of cabbage (x) and the price in dollars (y) is graphed, and the ordered pair (5, 2) is on the graphed line. Part A: What is the price of 1 pound of cabbage? Show your work. (8 points) Part B: What
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off-topic
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Guest
Jan 24, 2020
0
707
2
help
A bakery offers a sale price of $2.50 for 3 muffins. What is the price per dozen?
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Guest
Jan 24, 2020
-1
1346
1
+20
!!!
Can anyone help me write a^4 - 3a^2 + 9 as a product of two monic quadratics with integer coefficients?
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genevieve.cowl
Jan 24, 2020
-1
586
1
+20
Homework Help
Does anyone know how to write a^4 + 4 as a product of two monic quadratics with integer coefficients?
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genevieve.cowl
Jan 24, 2020
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