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230450 Questions
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295
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cyclic quadrilateral
ABCD is a cyclic quadrilateral such that AB = 26, BC = 10, angle ABD = 45° and angle ACB = 90°. Find area of ∆DAC.
Guest
Feb 10, 2021
0
446
1
Help
If the radius of a circle is 5 cm and the angles of the arc is 110 degrees, what is the length of the arc subtendong that angle of 110 degrees?
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Guest
Feb 10, 2021
0
1087
1
please help
In what quadrant does the terminal ray of the angle lie?
Drag the angles to the boxes to match the quadrant location.
Quadrant I Quadrant II. Quadrant III. Quadrant IV
read more ..
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Guest
Feb 10, 2021
0
901
1
Homework help please
What is 135.28° in degree, minute, and second measure?
135°17′11″
135°16′58″
135°16′48″
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Guest
Feb 10, 2021
0
498
1
Help Plz
What is the intermediate step in the form (x+a)^2=b(x+a)2=b as a result of completing the square for the following equation?
2x^2+42x+260=6x
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Guest
Feb 10, 2021
-1
483
1
+193
Domain and Range
What is the domain of the function
$$j(x) = \frac{1}{x+8} + \frac{1}{x^2+8} + \frac{1}{x^3+8}~?$$
Express your answer as a union of intervals.
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clairepow
Feb 10, 2021
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329
0
Algebra help
NVM I FIGURED IT OUT
ive been having trouble with this question i cant see a mistake:
read more ..
Guest
Feb 10, 2021
0
471
1
gym
two gym offer a two-month "boot camp" training program.one charges $4 per session plus one-time $50 fee.The other charges $6 per session plus a one-time a one-time $30 fee.For what number of sessions is the cost of the program the same for each gym
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Guest
Feb 10, 2021
0
482
1
Boys and Girls Ratio
At a school event, there were 96 girls. The ratio of the number of girls to the number of boys was 4 : 5. After some time, some boys arrived and the ratio became 2 : 3.
What is the unit rate?
How many boys arrived?
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Guest
Feb 10, 2021
0
448
1
algebra
Cartos saves aluminum cans to sell to the recycling center. He recently recycled 43 pounds of cars and received $\$23.65$. How many dollars would he get at this rate for recycling 200 pounds of cans?
Nappe
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Guest
Feb 10, 2021
0
492
1
Determine the number of ways the letters of the word TEXTURE can be arranged in a line.
Determine the number of ways the letters of the word TEXTURE can be arranged in a line.
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Guest
Feb 10, 2021
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505
1
Prove the Pythagorean identity
rove the Pythagorean identity.
Drag and drop the correct expression or equation into the boxes to complete the proof.
The equation of any circle whose center is the origin and whose radius is 1 is ..... The unit circle is
read more ..
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Guest
Feb 10, 2021
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547
1
geometry
Tim has to cover 3 tanks completely with paint. Each tank is in the shape of a cylinder with a top and a bottom. The tank has a diameter of 1.4 metres and a height of 1.9 m. A tin of paint covers 5 m2
Find the total surface area of the 3 tanks and state
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Guest
Feb 10, 2021
0
587
1
pls help
On the grid below, Beatrice draws all the lines with integer -intercepts and slope 1 or -1. The lines form many intersection points. How many of these intersection points lie in the interior of the shaded region?
read more ..
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Guest
Feb 10, 2021
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394
1
Trapezoid
Thanks in advance!
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Guest
Feb 10, 2021
0
420
1
Plzzz FAST!!! The function f(x)=lnx is transformed into the equation f(x)=ln(2x).
The function f(x)=lnx is transformed into the equation f(x)=ln(2x).
Select from the drop-down menus to correctly identify the parameter and the effect the parameter has on the parent function.
read more ..
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Guest
Feb 10, 2021
0
329
2
supa hard problem help TYSM
1. A cube 4 units on each side is composed of 64 unit cubes. Two faces of the larger cube that share an edge are painted blue, and the cube is disassembled into 64 unit cubes. Two of the unit cubes are selected uniformly at random. What is the probability
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Guest
Feb 10, 2021
0
280
1
help me!!!
what is the rate of change in the function y = -3x?
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Guest
Feb 10, 2021
0
447
3
A classmate read 99 pages in 3 days. whats the unit rate?
A classmate read 99 pages in 3 days. What's the unit rate?
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Guest
Feb 10, 2021
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305
0
A scout troop raised money for a camping trip.
A scout troop raised money for a camping trip. They made a total of $1,498 at seven bake sales. They earned the same amount at each sale. Miguel thinks they made $215 at each bake sale.
Explain why the amount Miguel said is reasonable.
Guest
Feb 10, 2021
0
268
0
radical
The radical sqrt(85 + sqrt(2736)) can be expressed as √a + √b, where a < b. What is the product of ab?
Guest
Feb 10, 2021
0
295
0
coordinates
Find the radius of the circle with equation 9x^2-18x+9y^2+36y+44=20x - 4y.
Guest
Feb 10, 2021
0
367
1
geometry
triangle FGH is a right triangle with hypotenuse FH and GJ=GH. What is the measure of angle JGH?
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Guest
Feb 10, 2021
0
614
1
word problem
At a school cafeteria a cold lunch costs $\$1.80$, and a hot lunch costs $\$3.00$. During one school year a teacher spenta total of $\$288.60$ on cold lunches and hot lunches. The number of cold lunches the teacher bought was 1 fewer than twice the number
read more ..
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Guest
Feb 10, 2021
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