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Rod
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User Rod
Recent activity
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if a model of a table has a ratio of 2:15, the model is 12 cm long, how long is the table in cm?
answered
May 15, 2019
in
Word Problem Answers
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251
views
Find the range of the given data set. -4, -3, -1, -1, 0, 1 -5 -3 3 5
answered
May 15, 2019
in
Algebra 1 Answers
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807
views
5 to the power of 4 over 5 to the power of 6
answered
May 15, 2019
in
Pre-Algebra Answers
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692
views
math problem
algebra problems
solving equations
value
You have a wooden board that measures 54 centimeters by 90 centimeters. You want to cut the board into identical square
answered
May 15, 2019
in
Pre-Algebra Answers
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1.3k
views
word problems
13=21-7-?
answered
May 15, 2019
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131
views
sylvain wants to have $5000 in 15 years. right now he has $2000. find the compound interest rate (accurate to the nearest tenth)he needs by using the spreadsheet chart you created in the lesson?
answered
May 15, 2019
in
Other Math Topics
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507
views
calculating percentages
−8 greater than or equal to −5x + 2 > −38?
answered
May 15, 2019
in
Algebra 1 Answers
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1.9k
views
y=a (x-0) (x-50) solve the equation for a
answered
May 14, 2019
in
Algebra 2 Answers
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303
views
Given that (–2, y) and (4, 6) are points on a line whose slope is , find y
answered
May 14, 2019
in
Calculus Answers
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1.0k
views
7x + 3y = –8
answered
May 14, 2019
in
Algebra 1 Answers
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2.5k
views
SUM = 2.081674561 PRODUCT = 0.9001524223
answered
May 14, 2019
in
Algebra 1 Answers
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192
views
a rectangle has an area of 200m one side is 2.5m length what is the area of the rectangle
answered
May 14, 2019
in
Other Math Topics
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1.6k
views
math problem
156.25 times what number is 199800?
answered
May 14, 2019
in
Geometry Answers
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229
views
The original vertices of a quadrilateral are (-2,3), (4,6), (4,2), and (3, -2). After a transformation, the new coordinates are (-1,1.5), (2,3),(2,1), and (1.5,-1). Are the two images similar?
answered
May 14, 2019
in
Word Problem Answers
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956
views
How many grams of NH3 are present in 34.3 dm3 of space at 95.3 K and 643.05 mm Hg of pressure?
answered
May 14, 2019
in
Word Problem Answers
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349
views
solve the system algebraically 8x -8y = -8; x - 3y =13
answered
May 14, 2019
in
Algebra 2 Answers
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696
views
jack is running at 5 mph east and passes spot X at the same time jill, who is 8 miles south of point X, is running south at 4 mph One hour later what is the rate of change in the distance between them
answered
May 14, 2019
in
Calculus Answers
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302
views
can you solve the problem and give me a step by step guide on how i sould solve the problem
find a new equation to triple the solution for sin x = 0.25 domain (0, 2pi)
answered
May 13, 2019
in
Algebra 1 Answers
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532
views
How many kilopascals of pressure are exerted by 26.1 liters of oxygen (O2) with a mass of 196 grams at a temperature of 56oC?
answered
May 13, 2019
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244
views
value of 9
answered
May 13, 2019
in
Geometry Answers
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228
views
Brian is struggling to write an equation for a word problem. What are some tips that you can give him? Give at least two tips
answered
May 13, 2019
in
Algebra 2 Answers
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652
views
math problem
how do I solve? 5(6) + 5(4) = 5(6 + 4)
answered
May 13, 2019
in
Algebra 2 Answers
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194
views
For what values of a is 1/a an integer?
answered
May 13, 2019
in
Algebra 1 Answers
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730
views
Statistics question below in more information
answered
May 13, 2019
in
Statistics Answers
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223
views
how much does 1 piece cost if buy 1,000,000 pieces for #3000.00
answered
May 13, 2019
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208
views
A city's water tower is in the shape of a sphere with a radius of 15 feet. If the tank is full, what is the exact value of the volume of the tank? 225π ft3 450π ft3 550π ft3 4500π ft3
answered
May 13, 2019
in
Pre-Algebra Answers
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704
views
how much is 1 screw if 1,000,000 cost $3000.00
answered
May 13, 2019
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203
views
what is the perimeter of a shape with the sides 8,12,5, and 15
answered
May 13, 2019
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183
views
Sketch the region corresponding to the statement P ( − 2.2 < z < − 0.7 )
answered
May 13, 2019
in
Statistics Answers
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2.8k
views
4. (09.02 HC) The function f(x) = −x2 + 44x − 384 Part B: Determine the x-intercepts. What do these values mean in the context of the problem? (5 points)
answered
May 12, 2019
in
Algebra 1 Answers
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1.5k
views
please help me to answer this step by step as soon as possible. pĺllĺlleasèeè
How much salt would need to be dissolved in a 500 ml volume-metric flask to to make a 0.5M solution of sodium chloride? The molar mass of sodium chloride is 58.453g/mol.
answered
May 12, 2019
in
Word Problem Answers
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389
views
chemistry
word problems
how can you tell which axis is the major axis from the equation of an ellipse
answered
May 11, 2019
in
Algebra 2 Answers
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241
views
Which choice is equivalent to the product below when x > 0
answered
May 11, 2019
in
Algebra 2 Answers
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7.1k
views
5.9846153e+14
answered
May 11, 2019
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222
views
The area of a square is 104 squared, what is the value of x?
answered
May 11, 2019
in
Algebra 1 Answers
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500
views
solve sin(x)+cos(x)=1
answered
May 11, 2019
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170
views
The revenue function for a commodity is R(X)=2800+8x-x^2 dollars, find the maximum revenue.
answered
May 11, 2019
in
Algebra 2 Answers
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558
views
calculus problems
total cost of C(X) = 45,000 + 100x+x^3 dollars. total revenue from the sale of x units is R(X) = 4600x dollars, determine level of production x that will maximize the profit. Find maximum profit.
answered
May 11, 2019
in
Calculus Answers
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1.9k
views
Write down the inequality represented on the number line below. Give it in both interval and set builder notation.
answered
May 11, 2019
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1.8k
views
Select the points that lie on the function h(x) = 3x 2. (1, 3) (1, 9) (-1, -3) (-1, 3)
answered
May 10, 2019
in
Algebra 1 Answers
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2.7k
views
algebra problems
can you solve the problem and give me a step by step guide on how i sould solve the problem
Write an equation that models the sequence 6, 12, 24, 48... A) y = 6x B) y = 2x C) y = 6x2 D) y = 6(2x-1)
answered
May 10, 2019
in
Algebra 1 Answers
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867
views
What table of values goes with the equation y = |-2x|?
answered
May 10, 2019
in
Algebra 1 Answers
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1.2k
views
Let F(x,y,z)=2z2xi+(23y3+tan(z))j+(2x2z−1y2)k. Use the Divergence Theorem to evaluate ∫SF⋅ dS where S is the top half of the sphere x2+y2+z2=1 oriented upwards. ∫∫SF⋅ dS=
answered
May 10, 2019
in
Calculus Answers
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4.7k
views
a+b=63 ((-1) * a)* ((-1)*b)
answered
May 10, 2019
in
Word Problem Answers
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275
views
solving equations
What is the length of MN if LN =42
answered
May 10, 2019
in
Algebra 1 Answers
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1.2k
views
3+3x3-3+3=
answered
May 10, 2019
in
Algebra 1 Answers
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715
views
Suppose: P = {x ∈ R : x < −1 or x ≥ 3} and Q = [0, 5). (a) Write P ∩ Q in interval notation. (b) Write P ∪ Q in set builder notation
answered
May 10, 2019
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370
views
what is the the range in this data, the variance, and the standard deviation
answered
May 10, 2019
in
Statistics Answers
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973
views
range
variance
and the standard deviation
Table 1 x 47.0 46.6 27.4 33.2 40.9 y 8 10 10 5 10 0.175 -0.175 0 0.156
answered
May 10, 2019
in
Algebra 2 Answers
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1.4k
views
prove by induction that (1/2) + (2/2^2) + (3/2^3)... + (n/2^n) = 2 - (n+2)/2^n
answered
May 10, 2019
in
Other Math Topics
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227
views
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