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DeathStar
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User DeathStar
Recent activity
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implement infix expression post fix expression algorithm
answered
Jul 8, 2020
in
Algebra 1 Answers
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286
views
0.05 27.775
answered
Jul 8, 2020
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440
views
dividing decimals
The product of 6 and 9 times a number is the same as the difference of 10 times the same number of 2. What is the number?
answered
Jul 8, 2020
in
Algebra 2 Answers
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1.6k
views
math problem
algebra problems
Without graphing, determine whether each equation has a graph that is symmetric with
answered
Jul 8, 2020
in
Algebra 1 Answers
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1.0k
views
algebra problems
What is the area of the house if the ratio is 3:8 and the area is 561cm2
answered
Jul 8, 2020
in
Other Math Topics
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344
views
surface area of a hexagonal pyramid with a slant height of 4 a diameter of 2.5 and a side of 1.5
answered
Jul 8, 2020
in
Geometry Answers
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1.0k
views
surface area of a pyramid
Is the graph of 3x^2-2y^2=3 symmetric with respect to the x-axis,y-axis, and the origin
answered
Jul 8, 2020
in
Algebra 1 Answers
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775
views
algebra problems
which axis is the function y=x^3 symmetric to?
answered
Jul 8, 2020
in
Algebra 2 Answers
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481
views
algebra problems
If m is an even # and n is an odd #, then m+n=odd#. Prove this is wrong.
answered
Jul 8, 2020
in
Algebra 2 Answers
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644
views
solving systems of equations
algebra problems
prove that is a square zero matrix skew-symmetric
answered
Jul 8, 2020
in
Algebra 1 Answers
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519
views
algebra problems
Show that A² is symmetric , if either A is symmetric or A is skew symmetric
answered
Jul 8, 2020
in
Algebra 2 Answers
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1.8k
views
Two Friends A and B each have apples
answered
Jul 8, 2020
in
Other Math Topics
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370
views
word problems
Solve for x
answered
Jul 8, 2020
in
Other Math Topics
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216
views
continuous fractions
Eighteen years ago thirteen times Tom's age equals eight times his brother john's age.Their present ages are in the ratio 5:7 what is Tom's resent age?
answered
Jul 8, 2020
in
Other Math Topics
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685
views
word problems
age problem
how do you solve this equation problem? please show steps to solve.
Which expression can be used to determine 50% of 42?
answered
Jul 7, 2020
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1.6k
views
6th grade math
please help me to answer this step by step
please help
percents
What single discount is equivalent to the two discounts given?
answered
Jul 6, 2020
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210
views
A dress is marked 25% off at a clearance sale. How much is the clearance sale price if the dress was regularly sold at $850? Show solution
answered
Jul 6, 2020
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465
views
Find the pattern: rationalising the irrational.
answered
Jul 6, 2020
in
Other Math Topics
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508
views
sequence and series
rational irrational numbers
Misleading circles
answered
Jul 5, 2020
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237
views
pythagoras‘ theorem
solve the following pair of equations graphically 5x-4y=1 -0.25x+0.5y=1/4
answered
Jul 5, 2020
in
Other Math Topics
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855
views
solving equations
Now 2+6+10+14+18+22+26+30+34+38=200 To in me se kisi 5 no ka total kar ke 100 banao.
answered
Jul 4, 2020
in
Other Math Topics
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1.4k
views
math problem
2 + 6+ 10+ 14 + 18 + 22 + 26+ 30+ 34 + 38 = 200?
answered
Jul 4, 2020
in
Other Math Topics
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279
views
what are The barbiturates?
answered
Jul 4, 2020
in
Other Math Topics
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205
views
what are differential equations?
answered
Jul 3, 2020
in
Other Math Topics
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225
views
Stopping Distance not to exceed
answered
Jul 3, 2020
in
Algebra 2 Answers
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783
views
college algebra
college algebra problems
algebra problems
48 apples need to be divided into a ratio of 2:4:6 to fit into three different buckets. How many apples go into the smallest bucket?
answered
Jul 2, 2020
in
Word Problem Answers
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1.2k
views
math problem
word problems
A section of the zoo there are only snakes and lizards. There are 24 legs and 24 tails in the the section. How many snakes are there?
answered
Jul 2, 2020
in
Word Problem Answers
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307
views
word problems
math problem
Kerry is making a pizza. She can choose one type of cheese (mozzarella or cheddar), one meat topping (bacon or ham), and one other topping (tomato or olive). How many different pizzas could she make?
answered
Jun 29, 2020
in
Word Problem Answers
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316
views
fraction word problems
word problems
25 people stand in a line to buy tickets. Each person can max purchase 3 tickets. People at the beginning of the line buys 5 tickets until there are none left. How many people receive no tickets?
answered
Jun 29, 2020
in
Word Problem Answers
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465
views
word problems
math
A dividend is greater than 1,000 The quotient is 37 with a reminder of 4.
answered
Jun 29, 2020
in
Other Math Topics
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4.6k
views
word problems
Draw a sketch graph of p (x) =ax^2+bx+c from the following information
answered
Jun 29, 2020
in
Calculus Answers
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2.0k
views
quadratic function
Please help me with this math problem
answered
Jun 29, 2020
in
Algebra 1 Answers
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262
views
Find the angles
answered
Jun 28, 2020
in
Trigonometry Answers
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1.7k
views
trigonometry problems
geometry
By simplifying the right-hand side of the equation, show that 1500e^x/(1+e^x)^2= 1/1500(-1500/(1+e^t)+1500)(1500-(-1500/(1+e^x)+1500))
answered
Jun 27, 2020
in
Algebra 2 Answers
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327
views
A family of seven eats 68 strawberries. The adults eat 10 strawberries each. The kids eat 6 strawberries each. How many kids are there in the family?
answered
Jun 27, 2020
in
Word Problem Answers
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457
views
word problems
word problem
You bought eight 4 meter pieces of rope for $16 in total. How much did you pay for each meter of rope?
answered
Jun 27, 2020
in
Word Problem Answers
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338
views
word problems
math problem
word problem
John is expanding his garden. Currently it is 4m wide and 10m long. He doubles the width and quadruples the length. How does this affect the area of the garden?
answered
Jun 27, 2020
in
Word Problem Answers
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325
views
math problem
word problems
Solve for x if 3cosh2x = 3+sinh x
answered
Jun 26, 2020
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878
views
How many numbers are there between 123 and 321 including both of these numbers?
answered
Jun 25, 2020
in
Word Problem Answers
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909
views
math problem
word problems
How many numbers between 65 and 95 are evenly divisible by 8? (with no remainder)
answered
Jun 25, 2020
in
Word Problem Answers
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675
views
word problems
algebra problems
what is the answer to, 7p+6q-2p+q
answered
Jun 25, 2020
in
Pre-Algebra Answers
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1.7k
views
How many miles are covered by the slower plane when they intersect?
answered
Jun 24, 2020
in
Word Problem Answers
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375
views
At what time will the two planes be if they are 450 km apart?
answered
Jun 23, 2020
in
Word Problem Answers
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547
views
If 40% of 15 L of a weed killer is water, how much water can be added to make it contain 75% water?
answered
Jun 23, 2020
in
Word Problem Answers
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2.0k
views
What is the sum of the integers from -5001 to 5003, inclusive?
answered
Jun 22, 2020
in
Word Problem Answers
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364
views
word problems
hard
A swimmer has a currently won 11 out of 17 races. How many races do they need to win in order to have a winning ratio of 70%?
answered
Jun 22, 2020
in
Word Problem Answers
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338
views
word problems
solving equations
percentages
Find the dimensions of all four right triangles
answered
Jun 20, 2020
in
Geometry Answers
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1.1k
views
pythagoras theorem
geometry problems
How many ball pens are available?
answered
Jun 20, 2020
in
Word Problem Answers
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243
views
Miss Sanchez made 12 quarts of mango juice which contained 20% mango concentrate. How much water would she have to add to reduce it to 15% mango concentrate? Show solution
answered
Jun 20, 2020
in
Algebra 1 Answers
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1.8k
views
Complete the following proof. Given: 200 = 4m + 18 – 2m Prove: m = 91 Statements Reason 1. 200 = 4m + 18 – 2m 1. Given 2. 200 = 2m + 18 3. 182 = 2m 4. 91 = m 5. m = 91
answered
Jun 19, 2020
in
Geometry Answers
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3.6k
views
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