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Post New Question
All Questions
+0
237779 Questions
0
310
1
Logs
If log _{ 16 }{ 49 } =a and log _{ 7 }{ 25 } =b
then { 4 }^{ ab+1 } = ?
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Guest
May 23, 2022
0
320
1
Base numbers
What is the average of all positive integers that have four digits when written in base 3, but three digits when written in base 6? Write your answer in base 10.
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Guest
May 23, 2022
0
311
1
trig
Find the measure, in degrees, of the smallest positive angle theta for which sin (3 theta) = cos (6 theta).
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Guest
May 23, 2022
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337
1
Geometry
In triangle ABC, D is the midpoint of BC. Given that AB=3cm, AC=5cm and BC=7cm, find AD.
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Guest
May 23, 2022
0
338
1
+56
Interpreting a Function of Exponential Growth
i really need help
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smasai1324
May 23, 2022
-1
321
1
123
2+2*2=
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Guest
May 23, 2022
0
346
3
find the integers values of x
x>-2 and x<4
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Guest
May 23, 2022
0
316
1
+24
HELP ASAP, abt floor and ceiling
Evaluate
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TheOneXWZ
May 23, 2022
0
359
1
write system of equations from context solver
Naomi and Hudson work at a dry cleaners ironing shirts. Naomi can iron 35 shirts per hour, and Hudson can iron 20 shirts per hour. Naomi and Hudson worked a combined 13 hours and ironed 395 shirts. Write a system of equations that could be used to determine
read more ..
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Guest
May 23, 2022
0
324
1
Coordinates
A =(10,-10) and O=(0,0) Determine the sum of all x and y coordinates of all points Q on the line y =x + 8 such that angle OQA =90
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Guest
May 23, 2022
0
274
1
Counting problem
Catherine rolls a 6-sided die six times, and the product of her rolls is . How many different sequences of rolls could there have been? (The order of the rolls matters.)
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Guest
May 23, 2022
0
219
0
Coordinates
A circle Gamma is tangent to the line y = -2 and also externally tangential to the circle x^2 + y^2 = 1. Given that the center of Gamma is O = (16,a), what is the value of a?
Guest
May 23, 2022
0
317
1
Algebra
Ben is climbing a tree with a lot of branches. His height off the ground at time t is t^2-5t+29 feet. To the nearest foot, what will his minimum height be?
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Guest
May 23, 2022
0
322
1
triangle question
In triangle PQR, PQ=13 , QR=14 , andPR= . Let M be the midpoint of QR . Find PM.
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Guest
May 23, 2022
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344
1
quadratic
What real value of t produces the smallest value of the quadratic t^2 -12t - 36?
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Guest
May 23, 2022
0
318
1
geometry
Let XY be a tangent to a circle, and let be a XBA secant of the circle, as shown below. If AX = 16 and XY = 8, then what is AB?
read more ..
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Guest
May 23, 2022
0
330
2
Math
The ratio of doughnuts to muffins to cookies left over after the school play was 1:3:6. There were 42 cookies. How many desserts were there altogether?
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Guest
May 23, 2022
0
317
1
Help
Ben and Katie worked together to deliver newspapers. Ben delivered 5 out of every 8 newspapers. When they finished the job, Katie had delivered 8 fewer newspapers than Ben. How many newspapers did Ben deliver?
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Guest
May 23, 2022
0
311
1
Inequality
Let a be the smallest integer satisfying the inequality x^2 - 15 < 2x, and let b be the largest integer satisfying the same inequality. What is b-a?
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Guest
May 23, 2022
May 22, 2022
0
340
4
+40
Help! I need some really helpful hints! I'm stuck!
A circle centered at P with radius 10 and a circle centered at Q with radius 8 are externally tangent. A common external tangent intersects line PQ at R. Find QR.
Thanks!
read more ..
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PikachuLovesKetchup
May 22, 2022
0
256
1
Fractions
What numeral is in the 100th decimal place in the decimal representation of ?
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Guest
May 22, 2022
0
328
2
Algebra
Find the ordered pair (a,b) of real numbers for which x^2+ax+b has a non-real root whose cube is .
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Guest
May 22, 2022
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311
1
Counting question
The points of this 3-by-3 grid are equally spaced horizontally and vertically. How many different sets of three points of this grid can be the three vertices of a triangle?
read more ..
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Guest
May 22, 2022
-2
293
2
+79
Let ABCD be a parallelogram. If AC = 9 and BD = 17, then find AB^2 + BC^2.
Let ABCD be a parallelogram. If AC = 9 and BD = 17, then find AB^2 + BC^2.
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imbadatmath
May 22, 2022
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