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Post New Question
All Questions
+0
230670 Questions
0
561
2
+46
Find the total number of terms in the expansion of (x + a)^51 - (x - a)^51 after simplification.
Find the total number of terms in the expansion of (x + a)^51 - (x - a)^51 after simplification.
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indianguy
Mar 26, 2021
0
336
1
geometry
Find angle RST.
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Guest
Mar 26, 2021
0
414
1
I need help!
Three times as many dogs as children are at the park. c = number of children Which expression shows how many dogs are at the park? A. 3c B. c + 3 C. 3 – c D. c – 3
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Guest
Mar 26, 2021
0
364
1
help geometry
Solve for x.
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Guest
Mar 26, 2021
0
256
1
Help Please!!
Find the length of the missing trapezoid below
Link - file:///Users/chido/Downloads/3ad77a63d06d2860a6b5f41fc257254b632f99a3.png
read more ..
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Guest
Mar 26, 2021
+3
347
0
+379
Help. Thank you.
Answer as the question says. Thank you!
calvinbun
Mar 26, 2021
+1
704
9
+2401
Puzzles (off topic)
Hewo. :)))
One of my recent hobbies is to solve puzzle hunts with my friends.
If you're bored, I highly recomend doing some.
read more ..
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catmg
Mar 26, 2021
0
280
1
trig question
Find all the missing sides and angles
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Guest
Mar 26, 2021
0
474
1
quadratic functions
Vanessa throws a tennis ball in the air. The function h(t) = -15t^2 + 45t + 10 represents the distance in feet, that the ball is from the ground at any time in seconds, t. What is the maximum height of the ball?
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Guest
Mar 26, 2021
0
388
3
+96
Please help me quick
What is the greatest integer solution to $\pi x - 17 < 20$?
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Immaguest
Mar 26, 2021
+1
374
1
interest rates
Suppose you deposit 2000 dollars in a savings account that pays interest at an annual rate of 4%. If no money is added or withdrawn from the account, answer the following questions. Remember, money is rounded to the nearest hundredth (two decimal
read more ..
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Guest
Mar 26, 2021
+1
360
1
Exponential functions
Write an exponential function to model each situation. Find the amount after the specified time.
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Guest
Mar 26, 2021
0
340
1
digits problem
Use each of the five digits 2, 4, 6, 7 and 9 only once to form a three-digit integer and a two-digit integer which will be multiplied together. What is the three-digit integer that results in the greatest product?
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Guest
Mar 26, 2021
0
371
0
+96
Please help me
If $192x^2 -16 = 0$, find the value of $\frac{1}{x^4}$.
Nevermind. The answer is (-9/2, 9/4]
Immaguest
Mar 26, 2021
0
327
1
supplementary angles
Two supplementary angles are in the ratio of 5 to 7. Find positive difference of the measure of the two angles. Do the same problem, only do it for complementary angles instead of supplementary angles.
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Guest
Mar 26, 2021
0
322
1
geometry
Given RS = ST, SRT = 5x - 54, STU = 8x.
a. Solve for x.
b. Find STU.
read more ..
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Guest
Mar 26, 2021
0
871
2
What is the measure of angle 4 if $m\angle 1 = 76^{\circ}, m\angle 2 = 27^{\circ}$ and $m\angle 3 = 17^{\circ}$?
What is the measure of angle 4 if and ?
read more ..
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Guest
Mar 26, 2021
0
412
4
+96
Please help me again.
Solve $\frac{1}{3} t - 5 < t - 2 \le -3t + 7.$ Give your answer as an interval.
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Immaguest
Mar 26, 2021
0
263
1
parallelogram
Solve for x and find M.
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Guest
Mar 26, 2021
0
276
1
geometric angles
Solve for x (hint: you will need 2 aux lines) you must show all your measurements
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Guest
Mar 26, 2021
-1
222
0
coordinate geometry
For 5-7, use the figure to the right.
5. Find the slope of the altitude to UY.
6. Is BUY a right triangle? Justify your answer.
read more ..
Guest
Mar 26, 2021
0
308
1
Intro to Trig Concept Check
If Cos B = \frac{24}{25}2524, what is Tan B?
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Guest
Mar 26, 2021
0
475
1
trig
What is the trigonometric ratio for sin Z?
Enter your answer, as a simplified fraction, in the boxes.
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Guest
Mar 26, 2021
0
224
0
function
Let
f(n) = 3n + 1 if n is odd
f(n) = n/2 if n is even
For how many integers n from 1 to 100, inclusive, does f(f(...f(n)...)) = 1 for some number of applications of f?
Guest
Mar 26, 2021
0
364
1
Intro to Trig Concept Check
What is the ratio for Sin C in the following triangle? Make sure your answer is in simplest radical form.
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Guest
Mar 26, 2021
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