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Mathematics
Page 9
Questions (465,069)
1. How many solutions does the system of equations have
3x=-12y+15 and x+4y=5 a. one b. two c. infinitely many*** d. none 2. How
34 answers
asked by
Kaai97
11,645 views
A ship traveled 120 km with the current, and then turned around and traveled back, spending 5h and 24 min on its trip. Find the
5 answers
asked by
Anonymous
4,827 views
Describe three ways to write the ratio that compares 4 electronic devices for every 3 people.(1 point)
Responses 4 to 3, 3:4, 43
10 answers
asked by
jamalhunter778
2,620 views
How do you tell whether a number is a perfect square from the exponents of its prime factorization? Explain why this works.
7 answers
asked by
Anonymous
1,479 views
If f(x)=sqrt (x^2-4) and g(x)=3x-2, then the derivative of f(g(x)) at x=3 is
A. 7/sqrt 5 B. 14/sqrt 5 C. 18/sqrt 5 D. 15/sqrt 21
4 answers
asked by
Anonymous
16,620 views
The sides and diagonal of the rectangle above are strictly increasing with time. At the instant when x=4 and y=3, dx/dt=dz/dt
5 answers
asked by
Repost
15,987 views
John walked 10 miles on Saturday. He walked twice as fast on the second 5 miles of his walk than he walked on the first 5 miles
22 answers
asked by
Sandra
5,616 views
What number is not part of the solution set for z5≠7
?
4 answers
asked by
fnaf
546 views
Factorise 5ac+10ab-25ad
5 answers
asked by
Amari simora
1,806 views
quadrilateral 4cm 6cm 9cm 5cm. Find the area of the quadrilateral. (1 point) Responses 24 cm2 24 cm squared 54 cm2 54 cm squared
11 answers
asked by
Vv123
152 views
To cover a garden path, a landscape designer plans to cover a walkway with parallelogram-shaped paving stones. Find the total
1 answer
asked by
Ja’Ziyah Bell
181 views
When using a net, what is the correct formula to find the surface area of a prism with length l , width w , and height h ?(1
1 answer
asked anonymously
48 views
Does the relation in the table represent direct variation inverse variation or neither? If it is a direct or inverse variation,
12 answers
asked by
Sally
16,450 views
A basket of fruits contains 5 apples and 3 pears. Sharon took two fruits at random. What is the probability that both fruits are
5 answers
asked by
Cheezet
385 views
Jamie spent a total of $11.60 on 5 pen and a ruler. A ruler cost $1.30 less than a pen. How much each pen cost?
6 answers
asked by
URGENT REALLY NEED HELP!!!!!!!
2,703 views
A shopkeeper bought an article for rs 360. The profit made by the shopkeeper after selling it after 11×1/9% discount is rs 40.
7 answers
asked by
vipul
20,998 views
Find the rate at which #280 will earn #21.00 simple interest for 21/2 years
10 answers
asked by
Racheal
1,798 views
The lengths of three wires were 30m, 36 m and 84m. Pieces of wire of equal length were cut from the three wires. Calculate the
6 answers
asked by
Kd
4,742 views
two billion,six hundred million in expanded notation using powers of 10
(2x 10^11) + (6x10^8) would that be correct??
5 answers
asked by
jill
3,109 views
Simplify
6/sq root 3 +2 My answer is 12 - 6 sq root 3
5 answers
asked by
Steve
2,676 views
The radius of a circle is increasing. At a certain instant, the rate of increase in the area of the circle is numerically equal
4 answers
asked by
Anonymous
25,154 views
What is the linearization of f(x)=e^x at x=1?
4 answers
asked by
Anna
8,857 views
what is the domain function
y=√3x+3 The sqrt sign goes over the 3x+3 can someone show me how to do this problem?
4 answers
asked by
Mike
1,637 views
Solve the system of equations.
x = 6y - 3 2x + 7y = 13 (1 point)
10 answers
asked by
Noobz
278 views
A construction company is digging a drainage trench. It makes the shape of an upside-down rectangular pyramid. The top opening
3 answers
asked by
baddie💎
361 views
The graph shows the number of hours randomly selected students spent on math homework. What is the mean number of hours students
1 answer
asked anonymously
120 views
Solve the equation by completing the square x + 9x - 14 = 0
1 answer
asked by
Me
105 views
determine the initial value and the rate of change of the linear function given in the graph.
(2,3) (0,0)
3 answers
asked anonymously
109 views
A quality controller inspected 1,000 units of a product and rejected 150 units due to defects. Approximate the empirical
3 answers
asked by
anon
333 views
I am doing the Factoring Quadratic Expressions Quiz, has anyone done it? I am really stuck on it.
24 answers
asked by
Jessica
7,035 views
Yesterday, Esperanza worked for 6 hours and earned $120. Today, Esperanza worked 8 hours and earned $156. Write the equation of
2 answers
asked by
J.J Powell
658 views
A biologist has determined that a particular osprey has a 70% chance of catching a fish on any given day. Carry out a simulation
13 answers
asked by
Bob
8,801 views
Rena knows a dollar coin has a mass of a little than 10 grams. She guessed that 1 kilogram of dollar coins would be worth
13 answers
asked by
Aidan
4,687 views
A rope is wound 50 times round a cylinder of radius 25cm how long is the rope [use the value 3.14 for pi]
12 answers
asked by
iyabo
4,650 views
12a-3b2. When a=9 b=4. Please explain steps
7 answers
asked by
Leah
3,948 views
the polygons are similar but not necessarily drawn to scale, find the value of x
bigger polygon has x-3, 8, and 16 smaller has
30 answers
asked by
idk
24,799 views
the arithmetic mean of two numbers exceeds their geometric mean by two. find the numbers if one is 40 less than other?
please
5 answers
asked by
Bea
8,765 views
What is the value of b in the triangle shown below?
The triangle they are showing is a right triangle...the length is 3b and the
19 answers
asked by
Cassie
8,304 views
Needing a little help with this one:
The data in the table represents the average number of daylight hours each month in
6 answers
asked by
Anonymous
2,483 views
Estimate the quotient of 5714 and 129 by rounding off to the divisor and divided to the nearest hundreds
2 answers
asked anonymously
116 views
How many solutions does the system of equations have 8x-6y=48 and 8x+6y=48
3 answers
asked anonymously
132 views
Use the table to answer the question.
x | y 6 | 16 15 | 43 Write the equation of the linear function that models the relationship
1 answer
asked by
professionalwattpadreader
233 views
Solve the system of equations.
–x+6y=13 4x–10y=–10 (1 point)
1 answer
asked anonymously
170 views
Determine the number of solutions to the system of linear equations. Y = x + 5 and y = -x + 5 is the answer 1, infinite, 2 or 0?
9 answers
asked by
sigma bsd
209 views
What is the vertex of the parabola?
 The parabolas passes through the points: left parenthesis negative 1 comma 0 right
1 answer
asked by
fffreak
125 views
Anthony wants to know the average daily high temperatures in his town during the summer. He chose two random samples of 10
1 answer
asked anonymously
102 views
Use the image to answer the question.
An illustration shows two sets of dot plots. One is titled Weight in Pounds, Cats and the
1 answer
asked anonymously
127 views
Mac's farm has a total of 18 horses and 27 cows. What is the ratio of horses to cows in simplest form?
A. 6/9 B. 18/27 C. 2/3 D.
23 answers
asked by
Callie
19,232 views
If the integral from 1 to 4 of f(x)dx = 6, what is the value of the integral from 1 to 4 of f(5-x)dx?
a. -6 b. -1 c. 0 d. 3 e. 6
4 answers
asked by
Joesph
5,475 views
What is the probability of passing a 10-item multiple choice quiz, if there are 4 choices, A to D for every question, and if the
5 answers
asked by
Mely
2,716 views
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