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All Questions
^{+0}
234574 Questions
0
3
0
+480
help plz
Find all the solutions to
\frac{x+4}{x+5} = \frac{x-3}{2} + \frac{x + 7}{5}
gnistory
Aug 4, 2024
0
3
1
+480
need help
The roots of Ax^2+Bx+1 are the same as the roots of (x - 2)(x + 2). What is A+B?
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gnistory
Aug 4, 2024
Aug 3, 2024
0
2
1
+56
Halp Asap!
All sacks of sugar have the same weight. All sacks of flour also have the same weight, but not necessarily the same as the weight of the sacks of sugar. Suppose that two sacks of sugar together with five sacks of flour weigh no more than $60$ pounds, and
read more ..
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ghistory
Aug 3, 2024
0
3
1
+292
Geometry
Two circles intersect at two points, $P$ and $Q$. The equations of the two circles are $x^2 + (y - 1)^2 = 1$ and $(x - 1)^2 + y^2 = 1$. Find the length PQ.
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cooIcooIcooI17
Aug 3, 2024
0
1
0
+303
Algebra
Let $k$ be a positive real number. The line $x + y = 3 + k$ and the circle $x^2 + y^2 = k$ are drawn. Find $k$ so that the line is tangent to the circle.
onyuIee
Aug 3, 2024
0
4
1
+76
Geometry
A line and a circle intersect at $A$ and $B,$ as shown below. Find the distance between $A$ and $B$.
The line is x = 4, and the equation of the circle is x^2 + y^2 = 25.
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MEMEG0D
Aug 3, 2024
0
2
0
+1694
Number Theory
Find the inverse of $8$ modulo $371.$
ABJeIIy
Aug 3, 2024
0
3
0
+1694
Number Theory
Find the inverse of $3$ modulo $10271$.
ABJeIIy
Aug 3, 2024
0
4
1
+1694
Number Theory
Find a six-digit multiple of $64$ that consists only of the digits $2$ and $4$.
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ABJeIIy
Aug 3, 2024
0
1
1
+355
When $N$ is divided by $10$, the remainder is $a$. When $N$ is divided by $17$, the remainder is $b$. What is $N$ modulo $170$, in terms of
When is divided by 10, the remainder is . When is divided by 17, the remainder is . What is modulo 170, in terms of and ? (Your answer should be in the form , where and are replaced by nonnegative integers less than 170.)<
read more ..
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Lilliam0216
Aug 3, 2024
0
4
2
+38
Archimedean Spiral PLEASE HELP
Consider the graph of for given in radians, also known as the Archimedean spiral. Prove that the consecutive intersection points of this graph with any ray whose initial point is the origin are equidistant from each other. What is
read more ..
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JRFPLSHelp
Aug 3, 2024
0
5
0
+1694
Number Theory
The number $N$ is a multiple of $7$. The base $2$ representation of $N$ is
111100111010001ABC01_2.
Compute $A,$ $B,$ and $C$.
ABJeIIy
Aug 3, 2024
0
1
1
+1694
Number Theory
A school orders $99$ textbooks, all for the same price. When the bill for the total order comes, the first and last digits are obscured. What are the missing digits?
$_5801.3_
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ABJeIIy
Aug 3, 2024
0
1
1
+1023
Algebra
One ordered pair $(a,b)$ satisfies the two equations $ab^4 = 48$ and $ab^3 = 24$. What is the value of b in this ordered pair?
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learnmgcat
Aug 3, 2024
0
2
3
+2641
Algebra
Find all values of $x$ such that $x^2 - 5x + 4 = -x^2 - 25x - 14$. If you find more than one value, then list your solutions, separated by commas.
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LiIIiam0216
Aug 3, 2024
0
1
1
+1023
Algebra
Find the constant k such that the quadratic 2x^2 + 3x + 8x - x^2 + 4x + k has a double root.
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learnmgcat
Aug 3, 2024
0
4
0
+756
Algebra
Let $a$ and $b$ be complex numbers. If $a + b = 1$ and $a^2 + b^2 = 2,$ then what is $a^3 + b^3?$
RedDragonl
Aug 3, 2024
0
3
0
+864
Algebra
Let $a_1,$ $a_2,$ $a_3,$ $\dots$ be a sequence. If
\[a_n = a_{n - 1} + a_{n - 2}\]
for all $n \ge 3,$ and $a_{11} = 1$ and $a_{10} = 4,$ then find $a_6.$
Rangcr897
Aug 3, 2024
0
3
5
+5
please help asap
In triangle ABC, points D and F are on and E is on such that and . If AF = 7 and DF = 2, then what is BD?
second question:
In quadrilateral BCED, sides and are
read more ..
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himboi3232
Aug 3, 2024
0
2
0
+2641
Geometry
In triangle $ABC$, $\angle ABC = 90^\circ$, and $D$ is on side $\overline{BC}$ such that $\overline{AD}$ bisects $\angle BAC$. If $AB = 4,$ $BC = 3$, and $AC = 5,$ then find the area of $\triangle ADC$. Round your answer to the nearest integer.
LiIIiam0216
Aug 3, 2024
0
1
0
+2641
Geometry
Point D is the midpoint of median AM of triangle ABC. Point E is the midpoint of AB, and point T is the intersection of BD and ME. Find the area of triangle BEC if [ABC] = 14.
LiIIiam0216
Aug 3, 2024
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