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Keya
Questions (27)
What do they call bowling in hawaii?
2 answers
532 views
A 1670 kg car rolling on a horizontal surface has a speed of 80 km/hr when it strikes a horizontal coiled spring and is brought
1 answer
435 views
A motorcycle traveling 95.0 km/hr approaches a car traveling in the same direction at 85.0 km/hr. When the motorcycle is 55.0 m
1 answer
915 views
Two trains approach each other on parallel tracks. Each has a speed of 20.0 km/hr with respect to the earth. If they are
1 answer
743 views
solve the following system of the equations using matrices
10x-5y=4 7x+y=10
1 answer
462 views
evalate determinant
|-4 -6| |6 8|
1 answer
369 views
solve using any appropriate method
10x+y=278 10y+x=107
1 answer
504 views
solve using any appropriate method
0.05x+0.25y=99 0.15x+0.05y=108
1 answer
508 views
solving using the elimination method
2r-7s=-6 7r_2s=32
1 answer
363 views
The joining straight line of the points(3,4)and (2,-1) is perpendicular on the points (k,o) and (2,3k) then find out the value
1 answer
443 views
1/4(8y+4)-18<-1/2(4y-6)
Solve
1 answer
317 views
solve the following system of equations using matrices
4x-2y=7 7x+y=13
1 answer
449 views
a rectangle's width is one-fifth its length, its perimeter is 60m. find the dimensions of the rectangle
1 answer
1,400 views
simplify and write scientific notion for the answer. Use the correct number of significant numbers.
(2.74*10^5)(2.2*10^-13) The
2 answers
470 views
Jack is 19 years older than Tom. Together their ages 161 years . What are their ages
3 answers
613 views
find the product and write in lowest term.
-3/7(14/15)
1 answer
440 views
a rectangle's width is one-seventh its length, its perimeter is 160m. find the dimensions of the rectangle.
1 answer
732 views
INT 1/sqrt e (the constant) dy from 1 to infinity.
Determine if it is convergent or divergent
0 answers
401 views
Determine if convergent or divergent:
Integral 1 to infinity of e to the power of (-1/2).
2 answers
436 views
Calculate how many moles of sodium hydrogen carbonate are needed to produce 59 grams of H2O.
1 answer
396 views
Calculate how many moles of sodium hydrogen carbonate are needed to produce 59 grams of H2O.
1 answer
438 views
at 12 noon ship A is 65 km due north of a second ship B. Ship A sails south at a rate of 14km/hr, and ship B sails west at a
1 answer
726 views
at 12 noon ship A is 65 km due north of a second ship B. Ship A sails south at a rate of 14km/hr, and ship B sails west at a
1 answer
1,198 views
For what values of x is the graph of the function f(x)= x^2e^x concave down. Give your answer using exact values
1 answer
1,201 views
Describe how the location of each part of the cellular respiration is diffrent in bacteria and in more complex cells?
0 answers
819 views
A Standard sheet of typewriter paper is 8 1/2 in. by 11 in.. Don types on a 7 in by 9 in. area of the paper. What is the area of
1 answer
385 views
The volume of a ball is 36 pi cm^3. Find the dimensions of a rectangular box that is large enough to hold the ball.
1 answer
1,369 views
Answers (5)
Naomi, Macy, and Sebastian have 234 stamps in all. Naomi gives 16 stamps to Macy and 24 stamps to Sebastian. Naomi then has 3 times as many stamps as Macy, and Macy has twice as many stamps as Sebastian. How many stamps does Naomi have at first?
anyone did i get this right
sorry if i was not clear. it is INT 1/sqrt e (the constant) dy from 1 to infinity. Determine if it is convergent or divergent
The Earth would not have seasons.
C - If the men-to-women ratio is 1:1, then you know that the theatre has the same number of men and women. Women are exactly half the people in the theatre; therefore the women-to-total ratio is .50.
