Kendall

This page lists questions and answers that were posted by visitors named Kendall.

Questions

The following questions were asked by visitors named Kendall.

Erica had 7/8 of a pizza left. Her friend ate 1/6 f the pizza that was left. What fraction of the whole pizza did her friend eat? PLEASE HELP!
12 years ago
9 - -9 =
17 years ago
the area of a triangle is 1/2 bh find the area of the given triangle: when b=50 inches h= 15 inches
17 years ago
Find the indicated outputs for f(x)=5x^2-2x. f(0)= f(-1)= f(2)=
17 years ago
Find the indicated outputs for f(x)= 5x^2-2x The 2 after the ^ is an exponent. f(0)=0 f(-1)= f(2)=
17 years ago
How do I find a unit rate?
16 years ago
What was the Geography and Climate in 1600-1700 Colonial America?
16 years ago
I am having a hard time with this word problem: A road crew has 3/4 ton of stone to divide evenly among 4 sidewalks. How much stone does the crew need for each sidewalk. a. 3/8t b. 3/16t c. 5/16t d. 5/24t This is what I did: 4 divided by 3/4 is 4/1 x 4/3...
15 years ago
There is a box attached to a spring. The spring has a spring constant of 39 N/m. The ì between the box and the surface is 0.3. The box has a mass of 1 kg. What is the maximum distance that the spring can be stretched from equilibrium before the box begins...
14 years ago
Calculate [OH-] and pH for the following strong base solution: 10.0 mL of 0.0105 M Ca(OH)2 diluted to 500.0 mL
14 years ago
A deorbit burn has been performed. During this deorbit burn a pre-calculated Delta V (change in velocity) of 290 ft/s (or 88.4 m/s) will be used to decrease the Shuttle’s altitude from 205 miles to 60 miles at perigee. The Shuttle’s Orbital Maneuvering Sy...
13 years ago
Aluminum reacts with hydrochloric acid to produce aluminum chloride and hydrogen gas. What mass of hydrochloric acid reacts when 87.7 grams of aluminum dissolves? The equation is 2Al+6HCl=2AlCl3+3H2
13 years ago
A motorcycle has a constant acceleration of 4.33 m/s2. Both the velocity and acceleration of the motorcycle point in the same direction. How much time is required for the motorcycle to change its speed from (a) 40.0 to 50.0 m/s, and (b) 70.0 to 80.0 m/s?
13 years ago
Angles of elevation to an airplane are measured from the top and the base of a building that is 40 m tall. The angle from the top of the building is 37°, and the angle from the base of the building is 40°. Find the altitude of the airplane. (Round your an...
12 years ago
What do you get when you double 1/8?
12 years ago
Use properties of logarithms to find the exact value of each expression. Do not use a calculator. 8^log 8^5
12 years ago
When writing an equation in slope-intercept form, does be have to be a positive number or can it be negative? For example, y=-3x-5.
12 years ago
16. Alison uses a total of 94.5 cups of dog food each week to feed her three dogs. Each dog eats the same amount. How much does each dog eat in one day? 19. | x - 2 | = 2 Choose from -4, -3, -2, -1, 0, 1, 2, 3, 4. Find all of the numbers that are solution...
12 years ago
Fiona invested $1000 at 8% compounded continuously. At the same time Maria invested $1100 at 8% compounded daily. How long will it take for their investments to be equal in value? Assume there are 365 days in every year. Please help I have tried everythin...
11 years ago
How many gallons of 45% butterfat cream must be mixed with 500 gallons of 3% butterfat milk to obtain a 5% butterfat milk?
10 years ago
A chemist has two solutions of sulfuric acid. One is a 25% solution, and the other is a 50% solution. How many liters of each does the chemist mix to get 10 liters of a 40% solution? 25% solution L: 50% solution L:
10 years ago
sound travels in theses from its source
10 years ago
is gravimetric analysis or colourimetry more accurate when it comes to precipitation reactions where only around 6g and 100ml of the products are used?
10 years ago
What are some errors that can be made in colorimetry?
10 years ago
Determine the mass of PbSO4 produced when 10mL of 0.2M CuSO4 reacts with 10mL of 0.2M Pb(NO3)2? Balance the equation CuSO4 + Pb(NO3)2 → PbSO4 + Cu(NO3)2 Find the number of moles for CuSO4 c=n/v n=c × v n=0.2 × 0.01 n=0.002 mol Since it is a 1:1 ratio, the...
10 years ago
Part A of this question asks for the sum of vector A = 3x+5y and vector B = 1x-3y. I did this and got the vector A + vector B = 4x+2y. Part B then asks what the magnitude and direction of vector A + vector B? The answer in the back of the textbook says th...
10 years ago
The roof of a two-story house makes an angle of 29° with the horizontal. A ball rolling down the roof rolls off the edge at a speed of 4.5 m/s. The distance to the ground from that point is 8.2 m. (a) How long is the ball in the air? (b) How far from the...
9 years ago
A squash ball typically rebounds from a surface with 25% of the speed with which it initially struck the surface. Suppose a squash ball is served in a shallow trajectory, from a height above the floor of 39 cm, at a launch angle of 6.0° above the horizont...
9 years ago
Cathy wakes up at 7:00 am each morning. She spends 1/10 hour making her bed, 1/5 hour eating breakfast, and 1/2 hour getting ready for school. How long does Cathy spend doing these things each morning?
8 years ago
If (a) varies directly as (b) and b= 20 when a= 4, find (b) when a=60 I don't understand this question at all
8 years ago
I am three years younger than my brother, and i am 2 years older than my sister. My mom's age is one less than three times my brother's age. When you add all our ages, you get 87. What are our ages?
7 years ago
Shannon can paint a room in 16 hours. Emily can paint the same room in 20 hours. How long does it take for both Shannon and Emily to paint the room it they are working together?
7 years ago
Rational numbers are fractions and their opposites. All of these numbers are rational numbers. Show that they are rational by writing them in the form a/b or -a/b. 0.2-1/5 -√4 0.333-333/1000 √100 -1.000001 √1/9 All rational numbers have decimal representa...
7 years ago
in ABC A=30 a=9 b=8 this triangle must be 1)right triangle 2 acute 3 obtuse 4 either acute or obtuse
6 years ago
determine the greatest possible value for B if A= 30 degrees, a=5, and b=8 a)23.1 degrees b)53.1 degrees c)126.9 degrees d)96.9 degrees I got b for the answer
6 years ago
please check my answer determine the number of possible solutions if A=62, a=4 and b=6 I got B a)none b)one c)two d)three
5 years ago
which order pair is a solution of the system x+2y -2 and y<-3x+4 I got c a (0,0) b (2,-2) c (-2,2) d (5-4)
5 years ago
which order pair is a solution of the system 2x-y<5 and + 2y>2 I got d a(1-1) b(4,1) c (2,0) d(3,2)
5 years ago
Given Delta ABC With AB = AC. Use Deductive Reasoning To Complete The Following Sentence. If < B = 40 Degree, Then a) < C = 100 Degree b) c=80 c)a=100 d)a=80 e) 40
5 years ago
A man who weighs 900N stands in an elevator on a scale and it reads 1000N. What direction is the elevator accelerating and what is the acceleration of the elevator?
4 years ago
A man who has a mass of 50 kg stands in an elevator that is accelerating up at 3 m/s^2. How much does this man weigh? What does he read on the scale as he accelerates up?
4 years ago
Which of the following describes fertilization? (1 point) when an animal is attracted to a flower when an animal is attracted to a flower the changes that occur in organisms over time the changes that occur in organisms over time when a sperm cell and egg...
4 years ago

Answers

The following answers were posted by visitors named Kendall.

375
17 years ago
-25 ¡Ü 4x-8 ¡Ü-1 The solution is {x|-17/4 ¡Ü x ¡Ü 7/4
17 years ago
Thank you! I multiplied the wrong reciprocal, flipping 3/4 to 4/3!
15 years ago
The irregular stem of Poder in the preterite is "pud" then add your ending
15 years ago
Thank you so much! I would really appreciate it! [OH-]= 4.2x10^-4 M pH=10.6 or 11 Are these answers correct?
14 years ago
Pretty Little Liars :D<3
13 years ago
A line of chorus girls
12 years ago
How do you find the domain and range?
12 years ago
Sorry, it says 8^log(8^5)
12 years ago
What the heck do you mean where and when??
9 years ago
Thanks Xavier!
9 years ago
Yango is correct!!!!!!!!!!!
9 years ago
Deal with it is %100 correct
9 years ago
Margo is correct
9 years ago
abx is %100 correct!
9 years ago
I'm getting 10.86 m for part a which isn't really reasonable.
9 years ago
In " Aboard a Slaveship ", how many of olaudah equianos fellow passengers feel?
9 years ago
Australia is smaller land area thanks to vessels
9 years ago
They are the relayed by they
8 years ago
Thank you!!! This helped a lot!
7 years ago
One is <A 30 degrees and a is 9 cm
6 years ago
I got obtuse for the answer
6 years ago
its a triangle
5 years ago
the number of possible solutions
5 years ago
thank you!
5 years ago
Aw I will miss you, rest in peace.
5 years ago
I got c 100
5 years ago
then angle a is 100
5 years ago
The answer is $6.00. If you divide 48 by 6 you will get 6.
5 years ago
Kit is right for both the practice and the quick check :)
4 years ago
x^3(sin(x))
4 years ago
Is it red blood cells or white blood cells
4 years ago
I need to know in 1 to 2 sentences describe a theme of the excerpt I really need help can someone please help me
4 years ago
0.753
4 years ago
Thank you
3 years ago