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Ashley
Questions (1,944)
What adds to be the bottom numbers but also multiplies to be the top.
39 at the bottom then 25 on the right so i put 14 +25 =39
2 answers
4,791 views
You fly in a helicopter for 1 hour that goes at a speed of 240 km per hour. How far did you go?
I need your help
4 answers
597 views
Bob is training for a race. Bob ran 14.6 miles away from his home. Then, Bob ran 9.8 miles towards his home. Finally, Bob ran
3 answers
823 views
How long will it take you to ski a distance of 36 miles a a speed of 3 miles per 30 minutes.
3 miles(1/2 hours) = 6 miles 36
1 answer
519 views
How long will it take you to ski a distance of 36 miles a a speed of 3 miles per 30 minutes.
I do not know how to do this could
2 answers
678 views
So there is this question I've been trying to work out, but couldn't come up with a positive answer. Any help on this is highly
2 answers
543 views
If is given that B= Rate of burn of fuel mass
So can we right B=dm/dt or -dm/dt, which of these is accurate?
3 answers
376 views
Suppose that a particle with mass m moving on a plane having position vector
r(t)=a cos(t/4)i + a sin(t/4)j , where t>0 is the
4 answers
775 views
Lance spend 1/4of his money on a food and another 3/10 of his money on a drink. What fraction of his money did he spend in
1 answer
564 views
A high-jumper's path on a jump can be represented by the equation h=-16t^2+80t. At what time(s) does the jumper reach 84 ft?
12 answers
682 views
How do we show that the function y(x)=1 is a solution of y'' + 4y = 0 ?
I tried integrating the differential equation, but only
3 answers
482 views
The height of a flare fired can be described as, h=-16t + 60t
T is time and H is height in feet. How long will it take to reach
2 answers
1,394 views
This question is regarding propositions in discrete math.
If we were given a statement (say) "today is Monday" is that a
2 answers
484 views
Is dy/dt +(t*(y^2)) = 0 a non-linear differntial equation?
Is it because of the y^2 term involved with t? Many thanks!
3 answers
349 views
Any help on this question is
jiskha.com/questions/1788962/Question-Integrate-x-1-sin-a-sin-x-from-0-to-pi-My-first-thought-was-to
1 answer
563 views
Question : Integrate [x/(1+(sin a*sin x))] from 0 to pi
My first thought was to apply integrate f(x) dx= f(a-x) dx method Which
1 answer
877 views
3n exponent 2 + 8, if n=4 a 2 go over the N
I got 26 for the answer is that right
1 answer
325 views
How many 3/4 cup servings are in 12 cups of raisins?
I put 16 for the answer. CAN YOU TELL ME IF THIS IS RIGHT
3 answers
1,131 views
How many flu shots are in 4th grade
3 answers
476 views
Who was the 18 presidant?
6 answers
358 views
Subtract 15/10 take away 8/10
4 answers
347 views
How do we show that for all x>0 , that x + ln(1+x) > (x^2/(2(1+x))) ?
I differentiated the function w.r.t x and got f'(x)
1 answer
328 views
Kids have 129 flu shots. Aldults have 278 flu shots. How many is for dogs? Easy. subtraction
2 answers
481 views
kids have 2 tickets alduts have 5 tickes. Easy add
4 answers
515 views
Although I suspected I was wrong, I refused to admit my mistake. complex
I can no longer eat sticky foods like licorice, for I
0 answers
84 views
Although I suspected I was wrong, I refused to admit my mistake. complex
I can no longer eat sticky foods like licorice, for I
2 answers
599 views
My phone is dead because I forgot to plug it in last night. Complex sentence
The lead in my pencil broke, but i can use this pen.
5 answers
4,426 views
Simplify the expression
7 x +8-x-7= 6+8-7 is the right
2 answers
371 views
How do we solve for x?
5^(2x+1) = 6^(x-2) My first attempt was to take the expressions of the both sides of the equation sign to
1 answer
380 views
Question :
4 moles of A(g) is added to a fixed volume container and left until they arrive at the equilibrium status. 2A(g) <===>
0 answers
491 views
Consider the reaction
2A (g) + B (g) --> C (g) At 300K temperature, pressure of A and B are 2*10^5 Pa. The temperature is kept
1 answer
690 views
on friday from 5:00 to 11:00 the temperature changed an average of-1.25 each hour. what number represents the total change in
1 answer
549 views
An office building is purchased with the following projected cash flows:
-NOI is expected to be $180,000 in year 1 with 3 percent
1 answer
1,174 views
How do I change this
(CH3)2N into a base?
1 answer
318 views
What is Fitzgeralds message to the reader about women and feminine power?
2 answers
1,237 views
Is sociology a science? Why or why not?
1 answer
489 views
How is Globalization affecting the lives of college students today?
2 answers
469 views
How can Ka or Kb be used to determine if an acid is strong or weak?
1 answer
378 views
How much 0.020 M Ba(OH)2 is need to titrate 25.0 mL of 0.0030M HCl to the endpoint?
I'm so confused; please help!
1 answer
390 views
How do we evaluate limit of,
lim x-> 0 [ln(x+1)/( (2^x) - 1)] I tried using the substitution x+1 = e^k , when x tends to 0 so
1 answer
807 views
Determine the missing coordinate in the ordered pair (?,5/2) so that it will satisfy the given equation. 5x-5y=19
1 answer
1,443 views
The living room in the house has an area of 224 square feet and a width of 14 feet. What is the length of the room?
11 answers
5,257 views
What is the perimeter of the rectangle.
--------23yd--------------- on top and the 14 yd down the side in the middle.
1 answer
396 views
What is the Perimeter of the rectangle
23yd on top and 14 yd on the right side
2 answers
980 views
What are two decimals whose product is close to 10?
11 answers
5,358 views
Explain: a group of students shared 3 rolls of clay equally. If each student got 1/2 a roll a day. How many students were in the
3 answers
1,488 views
The first candle was sold at 10$ and the store sold 2500 of them. Then they decreased to 9.50$ and sold 2800, they decreased
3 answers
530 views
Pepe throws a penny off the empire state building. The penny's height above ground can be modelled using the equation
1 answer
819 views
Toto throws a ball up in the air. The height of the ball can be modelled using the equation h=-16.1t^2+73.5t+5.5 where t is time
2 answers
674 views
Which of the following is not involved at the cell membrane in a second messenger cascade?
A. Adenylyl cyclase B. Guanylyl
2 answers
455 views
A swan on a lake goes airborne by flapping its wings and running on top of the water. If the swan must reach a velocity of 6.00
1 answer
1,605 views
Hi!
I'm new to SQL. I was trying to create a new database called database1 in MySQL workbench environment. This version of MySQL
2 answers
494 views
You walk into your room to your bed.
Does this means you are on the bed or you just walked near the bed?
4 answers
554 views
S equals square root of 30 times D times f times n end root
Where: S = speed in miles per hour 30 = a constant value used in the
1 answer
3,971 views
How do we show (sin 10)^2 + (sin 50)^2 + (sin 70)^2 = 3/2 ???
I can't even think of a way to start this..
2 answers
418 views
The Affordable Care Act policy enables young adults to remain as dependents on their parents’ health insurance until age 26.
3 answers
557 views
Graph the system of inequalities, and label each with a vertex with its coordinates.
y-2x≥-3 y+3>−x 3y−2x≤12 2y+x<8 I
3 answers
835 views
Marilyn got a birthday check from her grandmother. She spent half of it on a soccer ball, and then earned $20 mowing a neighbors
7 answers
1,190 views
Olympic diver performs a dive from the 10 m platform and achieves a speed of 14 m/s just before entering the water. Neglecting
1 answer
1,563 views
At a “1/3 off” sale, the sale price of an item is $360. How much money do you save by buying the item on sale? Explain your
1 answer
573 views
It takes one machine 25 minutes to pick a bale of cotton and another machine 30 minutes to compete the same job. If both
12 answers
5,732 views
what number sets does 0.125185623 belong to?
I really don't get the concept of number sets such as integers, whole #'s,
1 answer
601 views
Why is the United states so varied
1 answer
425 views
A flat mirror that is 0.85m tall is attached to a wall so that its upper edge is 1.7m above the floor. Use the law of reflection
1 answer
3,035 views
One printing press can print 5,000 advertising cards in 12 seconds. Another printing press can print the same number of cards in
1 answer
1,809 views
A firm advertises for workers to address envelopes. Priscilla says she will work 100 hours. Herb will work for 80 hours. If each
1 answer
1,256 views
Were those who wanted the cherokees' land influenced by the fact that the cherokee signers the 1835 treaty had acted illegally?
4 answers
1,993 views
Nancy can do a typing job in 8 hours. When Carole helps her, they can do the job together in 5 hours. How many hours would it
3 answers
1,653 views
One pump can fill a reservoir in 60 hours. Another pump can fill the same reservoir in 80 hours. A third pump can empty the
2 answers
1,512 views
Bill can mow the lawn in 2 hours, and his younger brother Tom can mow it in 3 hours. If both brothers mow the lawn together, how
3 answers
5,638 views
what is 10 times as much as 950?
3 answers
917 views
this is my last one, in triangle ABC, mesurment of angle CAB is equal to 60 degrees and point D belongs to the line BC and AD is
1 answer
916 views
Prove that a triangle with sides : x^2-1, 2x, and x^2 +1 is a right triangle. i substituted the "x"s with 2 and got 5, 4, and 3
2 answers
1,292 views
in triaangle ABC, AB=20 cm, AC=15 cm the length of the altitude AN is 12 cm prove that ABC is a right triangle
so far i got that
18 answers
5,940 views
The second and fifth terms of a geometric progression (g.p) are 1 and 8 respectively. Find the common ratio,first term, and the
10 answers
3,059 views
Steven is moving to another city next weekend and wants to rent a moving truck. The rental rates for two companies in his area
1 answer
2,337 views
Write the net ionic equation for the precipitation of zinc carbonate from aqueous solution:
1 answer
4,169 views
You need to make an aqueous solution of 0.233 M magnesium nitrate for an experiment in lab, using a 125 mL volumetric flask. How
1 answer
875 views
For an activation energy of 55.0kJ/mol,how much does the temperature have to change from 22 degrees Celsius to produce a
1 answer
469 views
Write out the ionic and net ionic equations of Ca(OH)2 + HNO3 ---> Ca(NO3)2 + H2O
2 answers
552 views
Find the final temperature, given that the initial temperature of a 40 g piece of Aluminum is 25 degrees Celsius and it is
3 answers
669 views
A gas mixture is made by combining 7.2 g each of Ar, Ne, and an unknown diatomic gas. At STP, the mixture occupies a volume of
4 answers
1,430 views
When 3.926g of NaOH is added to 100.0mL of water, the temperature of the solution increases by 28 degrees Celsius. Assume the
4 answers
641 views
During a high school track meet, each race consist of 9 competitors who are randomly assigend lanes from 1 to 9. What is the
1 answer
525 views
What is the zero of the function?
f(x)=x2−x−6x2−8x+15 Enter your answer in the box. -2
3 answers
3,622 views
A national garden club president thinks 70% of its members plant tulips for the spring. Phone calls were made to 100 members. Of
4 answers
608 views
An airplane has an airspeed of 450 kilometers per hour bearing Upper N45E. The wind velocity is 60 kilometers per hour in the
1 answer
824 views
Find the volume of the solid given by rotating the region bounded by the curves y=x^2, x=1, x=2, and y=0 around the y-axis
a) Use
1 answer
594 views
Suppose you are 94 cm from a plane mirror.
Part A What area of the mirror is used to reflect the rays entering one eye from a
1 answer
1,610 views
Suppose that f'(c)=0, f''(c)=0 and f'''(c)>0 . What, if anything, happens to the graph of the function f at x = c? Explain
3 answers
579 views
Evaluate ∫-3,3 x^z+2x+1dx using the definition of integration
1 answer
416 views
I really need help on my last question if anyone can help me. Use the function g(X)=-X+2 with initial values of 4,2,and 1. What
2 answers
820 views
Now I really need help with this one because every time I think it is one answer it ends up wrong.
Identify the question that is
2 answers
580 views
|-10| + |5|
A) -15 B) -5 C) 5 D) 15 I think A is the answer.
2 answers
308 views
Equivalent Ratios
x y 3 4 9 ? 18 24 What number is missing from the table of equivalent ratios? A) 10 B) 12 C) 15 D) 16 i think
6 answers
2,499 views
What are the like terms in this expression?
9a - 3b + 4ab A) 9a and -3b B) 9a and 4ab C) 9a, -3b, and 4ab D) no like terms I
3 answers
1,599 views
Question:
An electron is released from rest in a uniform electric field and accelerates to the north at a rate of 249 m/s^2 .
0 answers
1,017 views
[Note: I did the first half of this question by myself and got it correct. But I got the second half wrong]
Question: How much
1 answer
866 views
What were huge steam engines called?
1 answer
531 views
chandra has 3 liters of a 28% solution of sodium hydroxide in a container. What is the amount and concentration of sodium
2 answers
575 views
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