6,964 Answered Questions for the topic mathematics
Mathematics
04/01/21
The base of a rectangular prism has a length of 15 inches and a width of 13 inches. What is the area of this base of the prism in square inches?
I'm confused and stuck I really need your help. Thanks!
Growth trend:The graph shows the number of students enrolled in a high school over a 7-year period. If this trend continues, approximately how many students will be enrolled in year 9?
The graph shows the number of students enrolled in a high school over a 7-year period.(i cant attach a pic sry)Year 1: 1200 studentsYear 2: 1350 studentsYear 3: 1450 studentsYear 4: 1600...
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Mathematics 9thgrade
04/01/21
Please Help Mathematic 9th grade
The line with equation x-2y=1 intersects the curve(circle) with equation x2+y2-13 =0 at the points P and Q.Find the coordinates of P and Q.
how many students who only like science?
In a class there are 50 students, with 12 students liking math and science lessons. If there are 2 students who do not like mathematics or science and the ratio of students who only like...
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Mathematics
04/01/21
draw a line segmant that is 6.5cm. then construct the perpendicular bisector
how many answers have been answered correctly?
In the math competition it is determined that the correct answer will get a score = 2, the wrong answer will get a score = -1, while if you don't answer will get a score = 0. Of the 75 questions...
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03/31/21
What percent of these integers contain only odd digits?
There are 900 3-digit integers, the integers between 100 and 999, inclusive.
Mathematics
03/31/21
Alvin is 11 years older than Elga. The sum of their ages is 95. What is Elga's age?
Mathematics
03/31/21
Y varies directly with x. If y = -8 when x = 2, find y when x = -6.
Mathematics
03/31/21
Adam has a rectangular shed that has a width of 2 meters. The length of it is 5 times the width. What is the length?
Please be the right answer
Whats that answer..help!
This is the problem and I have no idea. Any help would be greatly appreciated.F(6) if f(x) = 2x -1
Mathematics
03/30/21
math equation for tests
∠ and ∠B are complementary angles. If m∠A=(x+9)∘ and m∠B=(7x−15)∘, then find the measure of ∠B.
Mathematics
03/30/21
choose the sentence that translates this inequality x- 8<23
03/30/21
The length of a rectangular door is 24 feet less than three times its width. Solve for parameter.
You have a door. you know the length is 24 less than three times its width. You need to know the parameter to see if it will fit your doorframe. ___w___ | |3w-24...
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Some basic proof by cases problems
I'm stuck on these basic proof problems. Could you share your solutions with me?a)Prove 3|(2n^2+1) if and only if 3∤n for n∈Zb)Let a∈R. Prove that a^2≤1 if and only if -1≤a≤1
Calculating time value of money (Future values/Present values)
Mrs PQ is saving for her daughter’s education in five (5) years’ time. Her estimation is that tuition and living costs will be $300 000. She decides to deposit $3 000 per month (at the beginning of...
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Mathematics
03/29/21
Please help me! I don't understand this Combining Like Terms! Its due in 9 minutes!!
Six friends went to a football game. The price of admission per person is $x. Four friends paid an extra $5 each for a program. Write and simplify an expression that represents the total cost.
Mathematics Fractions
03/29/21
Solve the inequality: -100 _____ -75
I really need help, I’m not that good at math, and thank you for those who help me with this question, may God bless you all
Need some help with the question
Turner and his wife are saving for a down payment on a house. They think that they need $75,000.A. If Turner and his wife each put $100 from each paycheck (i.e.$200 weekly) into an account that...
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Mathematics
03/29/21
thinking of two of the numbers, one number is 4 less than the other number, give one possible pair of numbers
thinking of two of the numbers, one number is 4 less than the other number, give one possible pair of numbers
03/29/21
Hi, I need help with math
What is the slope of the line tangent to the polar curve r=4θ^2 at the point where θ=pi/4a) pi/2b) pi^2/4c) 8+pi/8-pid) something else?
how to solve this
A population numbers 13,000 organisms initially and decreases by 2.7% each year.Suppose P represents population, and t the number of years of growth. An exponential model for the population can be...
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