Ask a New Question
Search
Questions and answers by
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
4,821 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
632 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
848 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
540 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
704 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
565 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
400 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
805 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
587 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
713 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
510 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
1,411 views
This question is regarding propositions in discrete math.
If we were given a statement (say) "today is Monday" is that a
2 answers
501 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
369 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
605 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
924 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
342 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
1,159 views
How many flu shots are in 4th grade
3 answers
490 views
Who was the 18 presidant?
6 answers
373 views
Subtract 15/10 take away 8/10
4 answers
357 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
344 views
Kids have 129 flu shots. Aldults have 278 flu shots. How many is for dogs? Easy. subtraction
2 answers
499 views
kids have 2 tickets alduts have 5 tickes. Easy add
4 answers
559 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
96 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
618 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
4,454 views
Simplify the expression
7 x +8-x-7= 6+8-7 is the right
2 answers
383 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
413 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
521 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
725 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
576 views
An office building is purchased with the following projected cash flows:
-NOI is expected to be $180,000 in year 1 with 3 percent
1 answer
1,208 views
How do I change this
(CH3)2N into a base?
1 answer
338 views
What is Fitzgeralds message to the reader about women and feminine power?
2 answers
1,262 views
Is sociology a science? Why or why not?
1 answer
514 views
How is Globalization affecting the lives of college students today?
2 answers
492 views
How can Ka or Kb be used to determine if an acid is strong or weak?
1 answer
396 views
How much 0.020 M Ba(OH)2 is need to titrate 25.0 mL of 0.0030M HCl to the endpoint?
I'm so confused; please help!
1 answer
409 views
How do we evaluate limit of,
lim x-> 0 [ln(x+1)/( (2^x) - 1)] I tried using the substitution x+1 = e^k , when x tends to 0 so
1 answer
835 views
Determine the missing coordinate in the ordered pair (?,5/2) so that it will satisfy the given equation. 5x-5y=19
1 answer
1,470 views
The living room in the house has an area of 224 square feet and a width of 14 feet. What is the length of the room?
11 answers
5,303 views
What is the perimeter of the rectangle.
--------23yd--------------- on top and the 14 yd down the side in the middle.
1 answer
418 views
What is the Perimeter of the rectangle
23yd on top and 14 yd on the right side
2 answers
1,010 views
What are two decimals whose product is close to 10?
11 answers
5,386 views
Explain: a group of students shared 3 rolls of clay equally. If each student got 1/2 a roll a day. How many students were in the
3 answers
1,512 views
The first candle was sold at 10$ and the store sold 2500 of them. Then they decreased to 9.50$ and sold 2800, they decreased
3 answers
562 views
Pepe throws a penny off the empire state building. The penny's height above ground can be modelled using the equation
1 answer
864 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
696 views
Which of the following is not involved at the cell membrane in a second messenger cascade?
A. Adenylyl cyclase B. Guanylyl
2 answers
485 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
1,639 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
520 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
577 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
4,014 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
440 views
The Affordable Care Act policy enables young adults to remain as dependents on their parents’ health insurance until age 26.
3 answers
589 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
868 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
1,228 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
1,600 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
602 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
5,765 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
630 views
Why is the United states so varied
1 answer
440 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
3,076 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
1,832 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
1,285 views
Were those who wanted the cherokees' land influenced by the fact that the cherokee signers the 1835 treaty had acted illegally?
4 answers
2,020 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
1,680 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
1,544 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
5,688 views
what is 10 times as much as 950?
3 answers
944 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
948 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
1,330 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
6,013 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
3,098 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
2,388 views
Write the net ionic equation for the precipitation of zinc carbonate from aqueous solution:
1 answer
4,200 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
909 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
502 views
Write out the ionic and net ionic equations of Ca(OH)2 + HNO3 ---> Ca(NO3)2 + H2O
2 answers
578 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
704 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
1,459 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
667 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
547 views
What is the zero of the function?
f(x)=x2−x−6x2−8x+15 Enter your answer in the box. -2
3 answers
3,654 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
630 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
862 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
632 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
1,662 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
606 views
Evaluate ∫-3,3 x^z+2x+1dx using the definition of integration
1 answer
442 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
853 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
617 views
|-10| + |5|
A) -15 B) -5 C) 5 D) 15 I think A is the answer.
2 answers
324 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
2,535 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
1,623 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
1,068 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
893 views
What were huge steam engines called?
1 answer
549 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
598 views
Pages
1
2
3
4
5
6
7
8
9
10