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Post New Question
All Questions
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232716 Questions
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457
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help
Suppose that the probability of a baseball player getting a hit in an at-bat is 0.3089. If the player has 25 at-bats during a week, what's the probability that he gets greater than 9 hits?
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Guest
Feb 7, 2020
-1
772
2
+208
math
Use the Pythagorean Theorem to find the length of the leg. Round to the nearest tenth, if necessary.
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monkeyree1124
Feb 7, 2020
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533
5
Attention to All !
Read this article in New York Times about the discovery of a new and much simpler method of solving quadratic equations !!
https://www.nytimes.com/2020/02/05/science/quadratic-equations-algebra.html
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Guest
Feb 7, 2020
-1
671
1
+208
math
The measures of two angles of a triangle are 104° and 37°. Find the measure of the third angle in degrees.
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monkeyree1124
Feb 7, 2020
-1
555
1
+208
my math
Steve drove for 6 1/2 hours at 64 miles per hour. What distance, in miles, did he travel?
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monkeyree1124
Feb 7, 2020
Feb 6, 2020
-1
848
1
+208
monkey
The perimeter of a triangle is 42 feet. One side of the triangle is one foot longer than the second side. The third side is five feet longer than the second side. Find the lengths of all three sides (in feet). (Enter your answers
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monkeyree1124
Feb 6, 2020
-1
632
1
+208
math
The two smaller angles of a right triangle have equal measures. Find the measure of the smaller two angles, and the measure of the largest angle, in degrees.
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monkeyree1124
Feb 6, 2020
-1
745
6
+208
on percents
90 is what percent of 40?
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monkeyree1124
Feb 6, 2020
-1
703
1
+208
math
The measures of two angles of a triangle are 27° and 96°. Find the measure of the third angle in degrees.
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monkeyree1124
Feb 6, 2020
-1
589
1
+208
math
Trong has 16% of each paycheck automatically deposited to his savings account. His last paycheck was $2,365. How much money, in dollars, was deposited to Trong's savings account?
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monkeyree1124
Feb 6, 2020
0
790
2
math
Connor wants to drive from Tucson to the Grand Canyon, a distance of 338 miles. If he drives at a steady rate of 65 miles per hour, how many hours will the trip take?
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Guest
Feb 6, 2020
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607
1
help please
We select two distinct numbers (a, b) in the range 1 to 99 (inclusive). How many ways can we pick a and b such that their sum is even and a is a multiple of 9?
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Guest
Feb 6, 2020
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1786
3
The terminal ray of ∠A passes through the point (10,−4) . ∠A is drawn in standard position. What is the value of secA ?
The terminal ray of ∠A passes through the point (10,−4) . ∠A is drawn in standard position. What is the value of secA ?
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Guest
Feb 6, 2020
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1971
3
What is the exact value of the expression? tan(π/3)+sin(5π/6)·cos(−3π/4)
What is the exact value of the expression? tan(π/3)+sin(5π/6)·cos(−3π/4)
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Guest
Feb 6, 2020
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1004
2
math
At a school concert, the total value of tickets sold was $1,374. Student tickets sold for $6 and adult tickets sold for $9. The number of adult tickets sold was 5 less than 3 times the number of student tickets. Find the number
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Guest
Feb 6, 2020
-1
1156
1
+208
math
Micah has 56 feet of fencing to make a rectangular dog run in his yard. He wants the length to be 2.5 feet more than the width. Find the length, L, by solving the equation 2L + 2(L − 2.5) = 56.
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monkeyree1124
Feb 6, 2020
+1
1047
5
+865
Help, please. Thanks!
In the SmallState Lottery, three white balls are drawn (at random) from ten balls numbered 1 through 10, and a blue SuperBall is drawn (at random) from ten balls numbered 11 through 20. When you buy a ticket, you select three numbers from 1-10
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AnimalMaster
Feb 6, 2020
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958
1
working out area
Work out the area of a rectangle with base, b = 18mm and perimeter, P = 54mm.
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Guest
Feb 6, 2020
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722
1
chemistry 121
the mass of the earth is 5.98 x 10^24 kg, and the average diameter is 12,700 km. Assum42ng the Earth is spherical, what is the average density of our planet in the g/cm^3
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Guest
Feb 6, 2020
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2308
1
please help
Madison went to the grocery store and purchased cans of soup and frozen dinners. Each can of soup has 500 mg of sodium and each frozen dinner has 700 mg of sodium. Madison purchased 2 more frozen dinners than cans of soup and they all collectively contain
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Guest
Feb 6, 2020
0
366
1
Advanced Geometry- Need this ASAP
Let f(x)=x^2+6x+1, and let R denote the set of points (x,y) in the coordinate plane such that f(x)+f(y)≤0 and f(x)−f(y)≤0. Find the area of R
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Guest
Feb 6, 2020
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552
1
math
What is the longest line segment that can be drawn in a right rectangular prism that is 16 cm long, 13 cm wide, and 9 cm tall?
off-topic
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Guest
Feb 6, 2020
0
1003
1
please help (investment question)
Say you buy an house as an investment for 400000$ (assume that you did not need a mortgage). You estimate that the house will increase in value continuously by 50000$ per year. At any time in the future you can sell the house and invest the money in a fund
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Guest
Feb 6, 2020
0
708
6
+1995
help with 1
im having some difficulty
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jjennylove
Feb 6, 2020
0
2
869
1
help
Suppose you invest $2,500 in a fund earning 10% simple interest annually. After two years you have the option of moving your money to an account that pays compound interest at an annual effective rate of 7%. Should you move your money to the compound interest
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Guest
Feb 6, 2020
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