Solve
Solve: 9.8+6.7
14.5
Simplify the ratio to the lowest term: 20:76
5:19
What is the value of 101?
10
What is the definition of a domain?
The set of numbers that are accepted as an input value
x+y=10
x=4
What are the values of x and y?
x=4, y=6
Solve: 15*16
240
5 pencils cost $2.50, how much do 12 pencils cost?
$6.00
What is 3-3?
1/27
What is the domain of the graph of y=x?
(-inf, inf)
2x+3y=12
4x−3y=6
Solve for x and y
x = 3
y = 2
Solve: (8+(32-4)*23)/(5-[6-(2+3)2])
2
A juice blend is made by mixing orange juice and pineapple juice in a ratio of 3:2. You have 15 liters of orange juice. What is the total amount of juice?
25 liters
Simplify the expression: (a2b3)2
a4b6
What is the range of the graph y = 2x?
(0, inf)
A fruit seller sells apples and oranges. Apples cost $2 each, and oranges cost $3 each. If a customer buys a total of 7 fruits and spends exactly $17, how many apples and oranges did the customer buy?
4 apples
3 oranges
i203857208
1
A train leaves City A heading toward City B at 60 mph. Two hours later, a second train leaves City A heading toward City B on a parallel track at 90 mph.
How long after the second train departs will it catch up to the first train, and how far from City A will they meet?
4 hours, 360 miles
Solve (42*4-3)/(3-2)
9/4
What is the domain of the graph y=√ (16-x2)?
[-4,4]
1/2x+1/3y=3
1/4x−1/6y=1
Solve for x and y
x = 5
y = 3/2
(3+2i)/[x-(1-4i)] = 2+i
x = 13/5 - 19/5 (i)
Two trains start at the same time from cities 500 miles apart, heading toward each other on parallel tracks. Train A travels at 60 mph and Train B travels at 80 mph, but stops for 30 minutes once during the trip. How long after they start will the trains meet, and how far from Train A’s city will the meeting occur?
3.86 hours, 231.4 miles
Simplify (x2y-3 * x-4y0)(z1/2 * z3/2)
(z2)/(x2y3)
Find the domain and range of the equation: y = (x2-4)/(x2+1)
Domain: (-inf, inf)
Range: (-inf, 1) U (1, inf)
x+y+z=6
2x−y+3z=14
−x+4y−z=−2
Solve for x,y,z
x = 0.8
y = 0.8
z = 4.4