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^{+0}
234584 Questions
0
1
1
+4
help asap pls
What is the largest possible value not in the domain of log (x-2)/(x^2-5)
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marinaj8672
Aug 12, 2024
0
5
1
+303
Algebra
Solve the inequality 4t^2 \le -9t + 12 - 4t + 23 + (2t - 1)(2t + 1). Write your answer in interval notation.
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onyuIee
Aug 12, 2024
0
3
1
+303
Algebra
Solve the inequality
\frac{3-z}{z+1} \ge 2(z + 4).
Write your answer in interval notation.
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onyuIee
Aug 12, 2024
0
2
0
+521
Coordinates
The circles $x^2 + y^2 = 4$ and $(x - 5)^2 + (y - 8)^2 = 60$ intersect in two points $A$ and $B.$ Find the distance $AB$.
siIviajendeukie
Aug 12, 2024
0
3
0
+16
help
The day length in Manila, Philippines, varies over time in a periodic way that can be modeled by a trigonometric function.
Assume the length of the year (which is the period of change) is exactly \[365\] days long. The shortest day of the
read more ..
Pearsse
Aug 12, 2024
0
3
0
+2641
Algebra
Let $f(x)$ be a polynomial with integer coefficients. There exist distinct integers $p,$ $q,$ $r,$ $s,$ $t$ such that
\[f(p) = f(q) = f(r) = f(s) = 1\]
and $f(t) > 1.$ What is the smallest possible value of $f(t)?$
LiIIiam0216
Aug 12, 2024
0
3
0
+2641
Algebra
Let $f(x) = x^2 + bx + 12 - 3x + 10$ for all real numbers $x$. Find the greatest integer value of $b$ such that $-4$ is not in the range of $f(x)$.
LiIIiam0216
Aug 12, 2024
0
2
0
+2641
Geometry
In a rhombus, all the side lengths are $12,$ and one of the angles is equal to $20^\circ.$ Find the area of the rhombus.
LiIIiam0216
Aug 12, 2024
0
4
0
+2641
help geometry
Let $WXYZ$ be a trapezoid with bases $\overline{XY}$ and $\overline{WZ}$. In this trapezoid, $\angle ZXW = 120^\circ$, $\angle XWZ = 60^\circ$, and $\angle XYZ = 120^\circ$. Find $\angle YXZ$, in degrees.
LiIIiam0216
Aug 12, 2024
0
3
0
+2641
help with min
Find the minimum value of \frac{x^2}{x - 1 + x^3} for x > 1
LiIIiam0216
Aug 12, 2024
0
3
0
+2641
Algebra
Let
f(x) = \left\lfloor\frac{3x - 5}{3x + 4}\right\rfloor.
Evaluate f(1)+f(2) + f(3) + \dots + f(999)+f(1000). (This sum has $1000$ terms, one for the result when we input each integer from $1$ to $1000$ into $f$.)
LiIIiam0216
Aug 12, 2024
0
2
1
+2641
Need help
Assume that $f(3) = 4$. Name a point that must be on the graph of $y= 1/5*f(5x + 5) - 5$.
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LiIIiam0216
Aug 12, 2024
0
3
1
+355
Math
Imagine the Earth is a perfectly round sphere, and that you tie a string around the center of the Earth along the equator. The string lies on top of the ground and the oceans. (But since the Earth is a perfect sphere, there are no mountains, etc.) You then
read more ..
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Lilliam0216
Aug 12, 2024
0
3
0
+820
Geometry
In triangle $ABC$, $\angle A = 30^\circ$ and $\angle B = 90^\circ$. Point $X$ is on side $\overline{AC}$ such that line segment $\overline{BX}$ bisects $\angle ABC$. If $BC = 12$, then find the area of triangle $BXA$.
Hi6942O
Aug 12, 2024
0
2
1
+820
Geometry
Triangle DEF is equilateral. Find AE.
DA = 3, AF = 2
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Hi6942O
Aug 12, 2024
0
1
0
+1694
Counting
Two distinct positive integers from 1 to 50 inclusive are chosen. Let the sum of the integers equal S and the product equal P. What is the probability that P + S is one less than a multiple of 3?
ABJeIIy
Aug 12, 2024
0
2
1
+1694
Algebra
The quadratic equation $x^2+4mx+m = 2x - 6$ has exactly one real root. Find the positive value of $m$.
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ABJeIIy
Aug 12, 2024
0
1
1
+76
Lines
A line passes through the points $P$ and $Q.$ If $P = (-8,2)$ and $Q = (4,-7),$ then write the equation of this line in the form $Ax + By = C,$ where $A$, $B$, and $C$ are integers with greatest common divisor $1,$ and $A$ is positive.
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jaekg
Aug 12, 2024
+1
3
2
+69
Linear Inequalities!
Find all such that neither nor is in the interval .
Thanks a lot!
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NotLatePY
Aug 12, 2024
Aug 11, 2024
0
2
1
+864
Coordinates
Find the distance between the $x$-intercept and the $y$-intercept of the graph of the equation $3x - 6y = 12 + 8x - 3y$.
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Rangcr897
Aug 11, 2024
0
3
0
+864
Coordinates
The distance between the points $A$ and $B$ is $\sqrt{5}.$ If $A = (a,-1)$ and $B = (2,2a-7),$ then find the sum of all possible values of $a.$
Rangcr897
Aug 11, 2024
0
2
1
+864
Coordinates
A line has a slope of $m,$ and its $y$-intercept is $(0,b)$. If $m = 8$ and $b = 14,$ then what is the $x$-intercept of the line?
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Rangcr897
Aug 11, 2024
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