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Jdaye
Username
Jdaye
Score
33
Stats
Questions
7
Answers
0
7 Questions
0 Answers
+1
1313
2
+33
Math Help!
1.)
If a convex quadrilateral has sides of lengths 3, 4, 12, and 13, and the two shorter sides are perpendicular to one another as shown, what is the area of the quadrilateral?
2.)
A square and an equilateral triangle have equal perimeters.
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Jdaye
Feb 15, 2018
+1
1207
4
+33
Math Help
1.)
A card is randomly drawn from a standard -card deck. An ace of hearts wins the grand prize; any other ace or heart wins a small prize. What is the probability of winning a small prize? Express your answer as a common fraction. Assume
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Jdaye
Feb 4, 2018
+1
816
3
+33
Help CPhill and Melody, You are awesome!!! Math
1.)
Calculate
\[
\left(1 - \frac12 \right) \cdot \left(1 - \frac13 \right) \cdot \left(1 - \frac14\right) \dotsm \left(1 - \frac {1}{2009} \right).
\]
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Jdaye
Jan 28, 2018
0
2339
1
+33
Math Help Please!!!
1.)
The first term of a sequence is 2, and each subsequent term is the reciprocal of the square of the preceding term. What is the positive square root of the fifth term?
2.)
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Jdaye
Jan 27, 2018
+1
271
1
+33
Science Help Earth
How does activity in the earth’s interior affect the earth’s surface?
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Jdaye
Jan 15, 2018
0
692
5
+33
Math Help 2!!!
1.)
Given that \[ f(x) = \dfrac {1}{1 - \dfrac {1}{1 - \dfrac {1}{1 - x}}}, \] compute $(f(f( - 2)))^{ - 2}$. Express your answer as a common fraction.
2.)
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Jdaye
Jan 15, 2018
0
839
2
+33
Math Please Help!!!
1.)
Let $d$ and $q$ be the roots of the quadratic equation $x^2+7x-4=0$. Find the value of $2d^2+19d+5q-8$.
2.)
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Jdaye
Jan 15, 2018