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Post New Question
All Questions
+0
230925 Questions
0
348
1
base numbers
What is the average of all positive integers that have three digits when written in base 5, but two digits when written in base 7? Write your answer in base 10.
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Guest
Dec 2, 2020
0
537
3
+14
Hey can I have some help please?
If $a$ is the $x$-intercept, $b$ is the $y$-intercept, and $m$ is the slope of the line with equation $\frac{x}4 + \frac{y}{12} = 1$, then what is the value of $a + b + m$?
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cmgamer
Dec 2, 2020
0
420
4
The equation describes the height (in feet) of a projectile launched from the ground at 80 feet per second. At what will the
The equation describes the height (in feet) of a projectile launched from the ground at 80 feet per second. At what t will the projectile reach 36 feet in height for the first time? Express your answer as a decimal rounded to the nearest tenth.
read more ..
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Guest
Dec 2, 2020
0
357
1
The Pythagorean Theorem
3____2 + __4__2 = x2
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Guest
Dec 2, 2020
0
399
2
circle prob
In the circle below, AB is parallel to CD, AD is a diameter of the circle, and AD = 36.What is the length of AB?
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Guest
Dec 2, 2020
-1
571
1
+14
Hey can I get some help with this?
If $x \geq 0$ and $y \geq 0$, how many lattice points does the line $y = -2x + 18$ pass through? (A lattice point is a point with integer coordinates.)
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cmgamer
Dec 2, 2020
0
1541
4
What's the square root of impossible.
What's the square root of impossible.
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Guest
Dec 2, 2020
+1
466
2
+293
Sequences & Summation Notation
i don't know what to do.
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Cdortch
Dec 2, 2020
0
423
1
geometry
In the diagram, PW is parallel to QX, S and T lie on QX, and U and V are the points of intersection of PW with SR and TR, respectively. If angle SUV = 125 degrees and angle VTX = 103 degrees, what is the measure of angle URV?
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Guest
Dec 2, 2020
0
371
2
HELP ME IM GONNA FAIL
Im stuck on this one question, and the question is this:
Samuel blinks his eyes about 3 times per minute when he is awake. He is awake approximately 14 hours per day. Does he blink his eyes more than 1 000 000 times
read more ..
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Guest
Dec 2, 2020
0
297
1
geometry
In triangle ABC, AC = BC, angle DCB is 44 degrees, and CD is parallel to AB. What is the number of degrees in angle ECD?
read more ..
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Guest
Dec 2, 2020
+1
465
2
+57
please help
Without using a calculator how do you determine whether a RADICAL
represents a rational or an irrational number? Use examples to explain.
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mav002
Dec 2, 2020
+1
502
1
+57
least to greatest
order from least to greatest
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mav002
Dec 2, 2020
0
274
0
probability
Two cards are chosen at random from a standard 52-card deck. What is the probability that they are either both hearts or both diamonds or both Aces?
Guest
Dec 2, 2020
0
295
1
Its just math2
Karson and Hayden were taking a test in math. They both checked their progress at different times during the test and continued to work at the same rate. Karson completed 2/3 of the exam in 5/6 of an hour. Hayden completed 1/10 of the exam in 1/8 of an
read more ..
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Guest
Dec 2, 2020
-1
614
1
+466
Find the number of solutions to \[\sin x = \left( \frac{1}{2} \right)^x\]on the interval $(0,100 \pi).$
please help
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dududsu2
Dec 2, 2020
0
1608
1
+466
In right triangle $ABC$ with $\angle B = 90^\circ$, we have $\sin A = 2\cos A$. What is $\tan A$?
please help
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dududsu2
Dec 2, 2020
0
292
0
Trig
Find the smallest value of cos x such that sin 2x = 2 √ 2 3 .
Guest
Dec 2, 2020
0
381
1
Its just math
The ratio of M&Ms to peanuts in a trail mix recipe is 2/3 : 1/4. If you have 1 cup of M&Ms, how much peanuts do you need for this recipe?Required to answer. Single line text.
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Guest
Dec 2, 2020
0
270
1
Precalculus Question for Trig Equations
Find the sum of all values of θ such that 0 ≤ θ < 2π and sin θ = −0.7.
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Guest
Dec 2, 2020
0
279
1
Triangle ABC
Triangle ABC has vertices A(0,8), B(2,0), C(6,0). A vertical line intersects AC at R and BC at S, forming triangle RSC. If the area of triangle RSC is 12, determine the positive difference of the x and y coordinates of point R.
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Guest
Dec 2, 2020
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