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Rod
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A(1;0) is the turning point of the parabola f, that intersects the y-axis at B(0; - 4)
answered
Jun 30, 2020
in
Calculus Answers
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312
views
calculus
In the diagram A(1;0) is the turning point of the parabola f, that intersects the y-axis at B(0;-4)
answered
Jun 30, 2020
in
Calculus Answers
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636
views
functions
angle pqr and angle rqs are linear pair of angles that are congruent and pq=qs
answered
Jun 29, 2020
in
Geometry Answers
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1.1k
views
geometry
Order these numbers to smallest to biggest 56.268 562.68 5.626 56,268 5626.8
answered
Jun 29, 2020
in
Calculus Answers
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554
views
Inscribed Angles and Polygons. Theorem 10.8
answered
Jun 29, 2020
in
Geometry Answers
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805
views
geometry
You are given these numbers: 20, 100, 50, 10, 1. Which of these numbers is the smallest number that is ten times the sum of its digits?
answered
Jun 28, 2020
in
Word Problem Answers
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321
views
math problem
word problems
Balls are sold in packages of 5 and you have $50. There is a special deal where you can buy a package of 5 balls for $7 and get 1 ball free. What is the maximum number of balls you can get?
answered
Jun 28, 2020
in
Word Problem Answers
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342
views
word problems
math word problem show work
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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354
views
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
|
375
views
word problems
math problem
word problem
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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494
views
word problems
word problem
There are three friends standing in a row: Anil, Ben and Chia. Anil is 30cm taller than Ben and is 45cm taller than Chia. Ben is 120cm tall. How tall is Chia?
answered
Jun 26, 2020
in
Word Problem Answers
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598
views
word problems
math 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 26, 2020
in
Word Problem Answers
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352
views
math problem
word problems
The total of the sum is 91.53. Please calculate the daily rate multiply it by the percentage
answered
Jun 26, 2020
in
Other Math Topics
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244
views
Jock has two pieces of wire, one that is 90m long and the other that is 42m long. He wants to cut the wires up so that each piece is the same length. What is the longest possible length of each piece?
answered
Jun 26, 2020
in
Word Problem Answers
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341
views
word problems
find the length of a piece of wood
Talia writes 4 tests, and gets an overall average of 70. If she removes her lowest score, her new average is 80. What was her lowest score?
answered
Jun 26, 2020
in
Word Problem Answers
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345
views
word problems
word problem
A supermarket sells chicken at R21,99 per kg.A customer buys three different packets with masses of 1,871kg;2,110kg and 1,945kg.What is the total cost of his purchase?
answered
Jun 26, 2020
in
Word Problem Answers
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1.2k
views
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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704
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
Alex finished in 6th place in a race and was 15th from the bottom of the race. How many people took part in the race?
answered
Jun 24, 2020
in
Word Problem Answers
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353
views
6th grade math
word problems
math problem
You are a player in a soccer match. All the team players have their eyes on the ball. If there are 24 eyes on the ball, including yours, how many other team players are there?
answered
Jun 24, 2020
in
Word Problem Answers
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261
views
word problems
How to know if the function is continuous when a is not given
answered
Jun 24, 2020
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319
views
calculus problems
when dividing variable expressions with like bases it is appropriate to subtract the exponents.
Express the prescription in Apothecaries’ system as a prescription in the metric system. a. Potassium Triplex ℨii (2) b. Phenobarbital gr vss (5 ½ )
answered
Jun 24, 2020
in
Algebra 1 Answers
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626
views
A family of nine eats 51 pancakes. The adults eat 4 pancakes each & kids eat 9 pancakes each. How many adults are there?
answered
Jun 23, 2020
in
Word Problem Answers
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291
views
word problems
word problem
If you count from 1 to 50, how many 4’s will you pass on your way?
answered
Jun 23, 2020
in
Word Problem Answers
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599
views
word problems
word problem
trigonometry
answered
Jun 23, 2020
in
Other Math Topics
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541
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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576
views
simplify 28a to the power of 2 b / 4ab
answered
Jun 22, 2020
in
Algebra 1 Answers
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551
views
algebra problems
4ab+2ac-7a
answered
Jun 22, 2020
in
Other Math Topics
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241
views
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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377
views
word problems
solving equations
percentages
What is the sum of the integers from -5001 to 5003, inclusive?
answered
Jun 22, 2020
in
Word Problem Answers
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386
views
word problems
hard
I CAN'T FIGURE OUT THE MATH... Lab result is 168.0, low range is 70.00, high range is 80, how did they get 980% deviation ?
answered
Jun 22, 2020
in
Other Math Topics
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359
views
maths problem
percentages
algebra problems
Ronin puts a fence around a field using 30 meters of wire. The length of the fence is four times its width. What is the width of the fence?
answered
Jun 20, 2020
in
Word Problem Answers
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396
views
math problem
word problem
solve question
word problems
$1500 in the ratio 13: 7
answered
Jun 20, 2020
in
Other Math Topics
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258
views
solving ratios
solving equations
Mosi walks half a distance at 2 km/h and runs back the other half. If the total distance is 16 km and it takes 6 hours for the entire trip, how fast does he run?
answered
Jun 20, 2020
in
Word Problem Answers
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450
views
word problems
math problem
calculate distance between two points
(a) Does the distribution of sample means appear normal (i.e. like a normal distribution)? Explain.
answered
Jun 20, 2020
in
Algebra 2 Answers
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535
views
statistics problems
The mean percent of childhood asthma prevalence in 43 cities is 2.28%. A random sample of 34 of these cities is selected.
answered
Jun 20, 2020
in
Statistics Answers
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5.9k
views
statistics problem
statistics problems
probability
calculating percentages
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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1.9k
views
(FULL QUESTION BELOW) What is the probability that the mean height for the sample is greater than 65 inches? Assume sigma=2.81.
answered
Jun 19, 2020
in
Statistics Answers
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2.4k
views
statistics problems
probability
statistics problem
standard deviation
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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3.7k
views
Equivalence - Proofs (University)
answered
Jun 19, 2020
in
Other Math Topics
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544
views
equivalence
mathematical proofs
descrete mathematics
sets
In a certain map, 1/5 of an inch represents 10 miles of actual distance. If two towns are 2 inches apart in the map, what is the actual distance between them?
answered
Jun 18, 2020
in
Algebra 1 Answers
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2.2k
views
A special package exists where for every 4 balls you buy, you get a fifth ball for free. You buy a dozen balls and it costs you $60. How many balls do you get for $144?
answered
Jun 18, 2020
in
Word Problem Answers
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374
views
5th grade math problems
word problems
A tree was planted in 1793. How old will that tree be in 2028?
answered
Jun 18, 2020
in
Word Problem Answers
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326
views
word problems
age problem
algebra problems
Subsets, Conjectures, Function -> Proofs
answered
Jun 18, 2020
in
Other Math Topics
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307
views
sets
subsets
function
conjecture
Sets (Proofs)
answered
Jun 17, 2020
in
Other Math Topics
|
338
views
sets
transitive
relations
mathematical proofs
If the area of Δ 804 2 with =43.2 and =38.7 , calculate two possible values for ̂, correct to one decimal place.
answered
Jun 17, 2020
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347
views
trigonometry problems
If JK = 5x and JL = 9x + 16, what is JL?
answered
Jun 17, 2020
in
Geometry Answers
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1.3k
views
geometry problems
solving equations
250L fractions notation decimal notation in kL in common fraction
answered
Jun 16, 2020
in
Algebra 1 Answers
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333
views
How many metres of the damaged material did I buy?
answered
Jun 16, 2020
in
Algebra 1 Answers
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262
views
Zinzi has 10 Lego bricks and Chika had 2 bricks. Zinzi gave some of her bricks to Chika so that Chika ended with three times as many bricks as Zinzi. How many bricks did Zinzi give to Chika?
answered
Jun 16, 2020
in
Word Problem Answers
|
401
views
word problems
math problem
algebra problems
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