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Post New Question
All Questions
+0
232802 Questions
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437
1
trapzoid
Let ABCD be a trapezoid with bases BC and AD. In this trapezoid, the angle DBA is 105 degrees, with angle BAD is equal to 48 degrees. Finally, angle BCD is 147 degrees so what is angle CBD?
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Guest
Jan 28, 2021
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518
2
help!
what is the units digit of 987654321
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Guest
Jan 28, 2021
0
1306
1
I.T
A solid is 5 cm tall, 3 cm wide and 2 cm thick. It has a mass of 129 g. What is its density?
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Guest
Jan 28, 2021
0
520
3
Help please!
Which of the following contains a participle?
Mom was waiting for me at the bus stop.
The audience gave the actors a standing ovation.
Are you sure the guests won’t be seen by Julie?
read more ..
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Guest
Jan 28, 2021
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447
3
triangle coordinates
A triangle with vertices $A,B,C$ with coordinates $\left(2,\frac{1}{2}\right)$, $\left(4,\frac{1}{4}\right)$, $\left(3,\frac{1}{3}\right)$ has orthocentre at $H$. Find the coordinates of $H$.
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Guest
Jan 28, 2021
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575
1
!!! HELP !!!
Mrs. Williams is going to plant flowers in a flowerbed like the one shown below:
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Guest
Jan 28, 2021
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232
0
CAN SOMEONE PLEASE HELP ME FAST
Find the ratio of x to y. ay−x/bx−y = a/b
Guest
Jan 28, 2021
0
430
1
please help! describe the behavior of the equation y=−x(x+2)(x−2)(x−4)
does anyone know
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Guest
Jan 28, 2021
0
556
5
Help!!
Mark and Suzie are using a bucket to empty their flooded basement. Each bucket holds five cubic feet of water and it takes 112 full buckets to completely empty all the water from the basement. If the basement is 14 feet wide and 20 feet long, how deep was
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Guest
Jan 28, 2021
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393
1
algebra question
Let $a$ and $b$ with $a>b>0$ be real numbers satisfying $a^2+b^2=4ab$. Find $\dfrac{b}{a}$.
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Guest
Jan 28, 2021
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280
0
describe the behavior of the equation y=−x(x+2)(x−2)(x−4)
in terms of as x --> -oo, y --> -oo, etc
Guest
Jan 28, 2021
0
668
3
A cubic function y has real coefficients, and its zeros are 4, 5 and 1. If x=−3, =−448 satisfies its equation, find the equation of the
A cubic function y has real coefficients, and its zeros are 4, 5 and 1. If x=−3, =−448 satisfies its equation, find the equation of the cubic function in standard form.
Let the leading coefficient be a if necessary.
read more ..
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Guest
Jan 28, 2021
+2
440
9
+215
Can you explain and/or show your work
Shool last 6 hours. How many minutes is that?How many seconds is that?
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alston
Jan 28, 2021
0
430
5
+236
Plz help and plz explain your answer
An athlete's target heart rate, in beats per minute, is 80% of the theoretical maximum heart rate. The maximum heart rate is found by subtracting the athlete's age, in years, from 220. To the nearest whole number, what is the target heart rate of an athlete
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Choff
Jan 28, 2021
+1
402
1
circles
Three circles have the same centre. The radius of the smaller circle is sqrt(3). The area of the region between the larger circle and the one in the middle is equal to the area of the smaller circle, and the area between the one in the middle and the smaller
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Guest
Jan 28, 2021
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376
3
sssss
a sixth of 60 ml
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Guest
Jan 28, 2021
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528
1
A figure is dilated by a scale factor of 12. If the origin is the center of dilaton, what is the image of a vertex located at (3, 4)?
A figure is dilated by a scale factor of 12. If the origin is the center of dilaton, what is the image of a vertex located at (3, 4)?
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Guest
Jan 28, 2021
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258
0
piecewise function
If
f(x) = x^2 + 4 if x >= -4,
f(x) = x + 3 otherwise,
read more ..
Guest
Jan 28, 2021
0
387
1
arithmetic progression
Given that $a_1, a_2 , a_3, \cdots, a_{21}$ are in an arithmetic progression and the value of
\[\sum_{i = 1}^{21} a_i = 693\]
Find the value of
\[\sum_{r = 0}^{10} a_{2r + 1}\]
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Guest
Jan 28, 2021
0
896
1
In the circle, segment AB is a diameter. If the length of arc ACB is 6pi, what is the length if the radius of the circle?
In the circle, segment AB is a diameter. If the length of arc ACB is 6pi, what is the length if the radius of the circle?
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Guest
Jan 28, 2021
0
262
0
minimum
Let x, y and z be positive real numbers such that xyz = 1. Find the minimum value of (x + 2y)(z).
Guest
Jan 28, 2021
0
508
1
Need help with math homework ASAP
1.
Graph h(x)=2sin(2x)−3.
Use 3.14 for π.
2.
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Guest
Jan 28, 2021
0
427
1
AD= 36 cm. Points C, B∈AD, such that AB:BC:CD=2:3:4. Find the distance of midpoints of the segments AB and CD.
AD= 36 cm. Points C, B∈AD, such that AB:BC:CD=2:3:4. Find the distance of midpoints of the segments AB and CD.
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Guest
Jan 28, 2021
0
843
2
The equation $x^2 - (1A)x + A0 = 0$ has positive integer solutions where $A$ is a positive single digit. How many such $A$s exist? (Since $A
(Since A is representing a digit, if A = 2 then A0 represents the integer 20.)
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Guest
Jan 28, 2021
+2
870
4
+87
Unusual simult equations with sqrts
Let a, b, c, and d be distinct real numbers such that
Compute .
Divineology
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Divineology
Jan 28, 2021
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