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Questions (305)
The square below has an area of 4-4x+x^2 square meters.
What expression represents the length of one side of the square?
1 answer
20 views
The square below has an area of
square meters. What expression represents the length of one side of the square?
1 answer
25 views
0.25k+1.5-k-3.5
Combine like terms to create an equivalent expression.
1 answer
36 views
7x+2y=5
What is the slope of the line?
3 answers
12 views
Combine like terms to create an equivalent expression.
Enter any coefficients as simplified proper or improper fractions or
1 answer
46 views
Uche pumps gasoline at a rate of 18\,\dfrac{\text{L}}{\text{min}}
What is Uche's pumping rate in \dfrac{\text{mL}}{\text{s}}
3 answers
28 views
A sound wave travels through iron at a rate of 5120\,\dfrac{\text{m}}{\text{s}}
At what rate does the sound wave travel in
1 answer
12 views
Uche pumps gasoline at a rate of 18\,\dfrac{\text{L}}{\text{min}}
What is Uche's pumping rate in \dfrac{\text{mL}}{\text{s}}?
1 answer
17 views
A certain food has a gluten ratio of 13mg of gluten per L of the food.
What is the gluten ratio in micrograms per milliliter
3 answers
21 views
The inclination (tilt) of an amusement park ride is accelerating at a rate of 2160\,\dfrac{\text{degrees}}{\text{min}^2}
What is
1 answer
23 views
Bulan rows on a crew team. Her team rows their boat at a split (rate) of 2min/500m
What is Bulan's team's rowing rate in m/min
1 answer
21 views
Bulan rows on a crew team. Her team rows their boat at a split (rate) of 2min/500m
What is Bulan's team's rowing rate in min/m
1 answer
26 views
The batting Wang Xiu Ying uses to fill quilts has a thermal conductivity rate of 0.03 watts (W) per meter (m) per degree Celsius
1 answer
22 views
An electrolyte solution has an average current density of 1 ampere per square decimeter \left(
1 answer
16 views
Charlotte is running at a rate of 9\,\dfrac{\text{km}}{\text{h}}
. What is Charlotte's speed in \dfrac{\text{m}}{\text{s}}
1 answer
14 views
A sheet of glass has a density of 2.5 g/cm^3
. What is the density of the glass in kg/m^3 ?
1 answer
14 views
Lily's car has a fuel efficiency of 8 liters per 100 Kilometers.
What is the fuel efficiency of Lily's car in kilometers per
1 answer
18 views
In 2016, the city of Rio de Janeiro had a population density of 5377 people/km^2
. What was the population density of Rio de
1 answer
19 views
Mia paints interior walls at a rate of 12 m^2/h
At what rate does Mia paint in cm^2/min?
1 answer
22 views
Riya is applying mulch to her garden. She applies it at a rate of 250,000 cm^3 of mulch for every m^2 of garden space.
At what
1 answer
21 views
Mia paints interior walls at a rate of 12 m^2/h
At what rate does Mia paint in cm^2/min?
1 answer
19 views
A pitcher's arm rotates at a speed of 7 degrees per millisecond (degree/Ms)
. At what speed does the pitcher's arm rotate in
1 answer
16 views
Lúcia is using energy at a rate of 420 kilocalories (kcal) per hour (h) ice skating.
At what rate is Lúcia using energy in
1 answer
21 views
The water pressure on Mustafa as he dives is increasing at a rate of 0.992 atmospheres (atm) per meter (m)
What is the rate of
1 answer
22 views
6 (1/2w - 3/4)
Combine like terms to create an equivalent expression. Enter any coefficients as simplified proper or improper
1 answer
32 views
6 (1/2w - 3/4)
1 answer
13 views
1.3b+7.8-3.2b
1 answer
18 views
7.4z-5\left(-1.6z+2.4\right)
1 answer
14 views
-5.8c+4.2-3.1+1.4c
1 answer
14 views
2/5k - 3/5 + 1/10k
Combine like terms to simplify the expression: Enter any coefficients as simplified proper or improper
1 answer
22 views
{\dfrac{2}{5}k-\dfrac{3}5+\dfrac{1}{10}k}
3 answers
23 views
4\left(1.75y-3.5\right)+1.25y
7 answers
17 views
-3.6-1.9t+1.2+5.1t
1 answer
15 views
-\dfrac{2}3p+\dfrac{1}5-1+\dfrac{5}6p
1 answer
18 views
-\dfrac{1}{2}\left(-3y+10\right)
1 answer
21 views
0.25k+1.5-k-3.5
Combine like terms to create an equivalent expression.
1 answer
18 views
-\dfrac{6}5-\dfrac{2}3v+\dfrac{4}{15}+\dfrac{1}3v
Combine like terms to create an equivalent expression. Enter any coefficients
1 answer
30 views
\dfrac{1}7-3\left(\dfrac{3}{7}n-\dfrac{2}{7}\right)
Combine like terms to create an equivalent expression. Enter any coefficients
1 answer
55 views
3.26d+9.75d-2.65
Combine like terms to create an equivalent expression.
1 answer
19 views
3.26d+9.75d-2.65
1 answer
23 views
{\dfrac{2}{5}m-\dfrac{4}5-\dfrac{3}5m}
Combine like terms to create an equivalent expression. Enter any coefficients as
1 answer
31 views
{\dfrac{2}{5}m-\dfrac{4}5-\dfrac{3}5m}
1 answer
18 views
20\left(-1.5r+0.75\right)
Combine like terms to create an equivalent expression.
11 answers
24 views
-5.55-8.55c+4.35c
Combine like terms and simplify
1 answer
23 views
\dfrac{9}{8}m+\dfrac{9}{10}-2m-\dfrac{3}5
1 answer
17 views
Combine like terms to create an equivalent expression.
Enter any coefficients as simplified proper or improper fractions or
1 answer
26 views
1.3b+7.8-3.2b
Combine like terms to create an equivalent expression.
1 answer
26 views
7.4z-5\left(-1.6z+2.4\right)
Combine like terms to create an equivalent expression.
1 answer
19 views
-\dfrac{1}{2}\left(-3y+10\right)
Combine like terms to create an equivalent expression. Enter coefficients as simplified proper
1 answer
31 views
Dina discovered a water leak in her basement and called a plumber to fix and drain it.
D(t) models the amount of water in the
1 answer
17 views
What is the slope of the line?
y+1=3(x-4)
1 answer
17 views
The human eye has different levels of sensitivity for different wavelengths of light. We can measure this sensitivity by
1 answer
36 views
What is the slope of the line?
2x-5y=9
1 answer
22 views
What is the next term of the geometric sequence?
-\dfrac{1}{7},\dfrac{4}{7},-\dfrac{16}{7},
3 answers
16 views
What is the next term of the geometric sequence?
\dfrac{81}{25},\dfrac{27}{5},9,
1 answer
18 views
\dfrac{27}{16},-\dfrac{9}{4},3,
1 answer
17 views
{-\dfrac{2}{3}a+\dfrac{5}6a-\dfrac{1}6}
1 answer
25 views
-5.55-8.55c+4.35c
1 answer
19 views
20\left(-1.5r+0.75\right)
1 answer
19 views
-\dfrac{6}5-\dfrac{2}3v+\dfrac{4}{15}+\dfrac{1}3v
1 answer
18 views
-7,-12,-17,
Arithmatic sequence
1 answer
19 views
4\left(1.75y-3.5\right)+1.25y
9 answers
19 views
What is the next term of the geometric sequence?
189,63,21,
3 answers
17 views
The expression 900\cdot2.25^t gives the price performance, in bits per second per dollar, of wireless devices from a certain
3 answers
25 views
Archimedes is making waves as he showers in his bath. H(t) models the height (in centimeters) of the water as a function of time
1 answer
19 views
Which one of these equations have only 1 solution?
-13x+12=13x-13 12x+12=13x-12 12x+12=13x+12 -13x+12=13x+13
5 answers
28 views
A stone fell from the top of a cliff into the ocean.
In the air, it had an average speed of 16 m/s In the water, it had an
1 answer
21 views
What is the value of g^{-1}(-8)?
1 answer
23 views
Aaden wants to get a subscription to an online library. There are two subscription options, one of which charges a fixed 96
7 answers
33 views
\begin{aligned}
-3x-4y&=4 \\\\ -5x+y&=2 \end{aligned} Is (2/10) a solution of the system?
1 answer
17 views
The graph of y = |x| is scaled vertically by a factor of 1/5
. What is the equation of the new graph?
1 answer
23 views
Solve for x
-25x+175> 225 \quad \maroonC{\text{ AND}} \quad 5x-83\geq-73
1 answer
24 views
Burak received 12 rare stamps as a gift from his grandfather, so he decided to start a stamp collection. From the following week
5 answers
22 views
{-\dfrac{2}{3}a+\dfrac{5}6a-\dfrac{1}6}
Combine like terms to create an equivalent expression.
1 answer
37 views
System A:
\begin{cases}5x+y=3\\\\4x-7y=8\end{cases} System B: \begin{cases}5x+y=3\\\\x+8y=-5\end{cases} 1) How can we get System
1 answer
20 views
System A:
\begin{cases}5x+y=3\\\\4x-7y=8\end{cases} System B: \begin{cases}5x+y=3\\\\x+8y=-5\end{cases} 1) How can we get System
1 answer
19 views
Which function has a greater minimum?
f(x)=2(x-3)^2+4 y = g(x)
1 answer
15 views
\begin{cases}a(1)=-2\\\\
a(n)=a(n-1)-5 \end{cases} Find the 4th term in the sequence
1 answer
17 views
A computer sells for $900 and loses 30% of its value per year.
Write a function that gives the computer's value, V(t), t years
1 answer
23 views
What is the equation of the vertical line through (-5,-2)
1 answer
16 views
g(t) = -9t-4
g(?) = 23
1 answer
15 views
g(t) = -9t-4
1 answer
18 views
Two hot air balloons, one purple and one gold, took off at the same time. The purple balloon started from sea level and the gold
1 answer
19 views
The combined average weight of an okapi and a llama is 450 kilograms. The average weight of 3 llamas is 190 kilograms more than
1 answer
20 views
This table gives a few (x,y) pairs of a line in the coordinate plane.
x: -56, -42, -28, y: 66 58 50 What is the y-intercept of
1 answer
20 views
A car sells for $5000 and loses 1/10 of its value each year.
Write a function that gives the car's value, V(t), t years after it
1 answer
17 views
What is the next term of the geometric sequence?
2, -10, 50, ?
1 answer
14 views
-6 * f ( -3) - 5 * g(-7)=
1 answer
15 views
Milena wants to power toy cars and helicopters using batteries. Her goal is to power at least 11
toys (condition A) with at most
1 answer
21 views
Fidel has a rare coin worth $500 Each decade, the coin's value increases by %20.
Draw a graph show casing the coins value y (in
1 answer
19 views
How many solutions does the following equation have?
-25z + 1 + 35z = 10z +1
1 answer
26 views
How many solutions does the following equation have?
3(y + 9) = 12y + 13
1 answer
17 views
How many solutions does the following equation have?
60z + 50 - 97z = -37z + 49
1 answer
15 views
what is the domain of f?
f(x) = x - 3/x + 2
1 answer
19 views
How many solutions does the following equation have?
3(y + 41) = 3y +123
1 answer
13 views
Which expression is the result of factoring the expression below by taking out its greatest common factor?
6x^2 - 3x + 12 = ? A.
1 answer
24 views
For a given input value n, the function g outputs a value m to satisfy the following equation.
3m - 5n = 11 Write a formula for
1 answer
12 views
The water pressure on Mustafa as he dives is increasing at a rate of 0.992 atmospheres (atm)
per meter (m) What is the rate of
1 answer
21 views
Jesse tossed a paint brush off her roof. The height of the brush (in meters above the ground) t
seconds after Jesse tossed it is
1 answer
24 views
Complete the recursive formula of the geometric sequence
-0.1, -0.5, -2.5, -12.5 c(1) = c(n) = c(n-1)= .
1 answer
18 views
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