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50 + 50 - 25 x 0 + 2 + 2
answered
Apr 10, 2019
in
Other Math Topics
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5.4k
views
Question Help A die is rolled 11 times. Find the probability of rolling no more than 4 fours.
answered
Apr 10, 2019
in
Algebra 1 Answers
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3.1k
views
1+1= ?????????
answered
Apr 10, 2019
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183
views
3t2-20t-3
answered
Apr 10, 2019
in
Algebra 1 Answers
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224
views
find a polynomial with integer coefficients that has degree 5, zeros 1/2,-1, and -i , with -1 zero of multiplicity 2
answered
Apr 10, 2019
in
Algebra 2 Answers
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1.9k
views
find range y=-x(2)-2x+3?
answered
Apr 10, 2019
in
Algebra 1 Answers
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5.7k
views
solving equations
At Costco, a case of 12 boxes of macaroni and cheese can be purchased for $18.00. How much is each box of macaroni? Explain your answer and show your work.
answered
Apr 10, 2019
in
Word Problem Answers
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2.9k
views
word problems
solving inequalities
Solve the following system of equations and give a geometrical interpretation of the result. x + y + z = 6 2x + y − 3z = -5 4x − 5y + z = −3
answered
Apr 9, 2019
in
Calculus Answers
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2.9k
views
what is the sum of the following infinite geometric series; t1 = 9.5, r = 3 / 7
answered
Apr 9, 2019
in
Calculus Answers
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516
views
infinite geometric series
sequences and series
sum of infinite geometric series
geometric sequence
in each of the last 3 weeks, maria ran 3 miles on each of 3 days. wright the exponential form and standard form of the number of miles Maria ran in all
answered
Apr 9, 2019
in
Pre-Algebra Answers
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746
views
Shauny and Kim take 3 4/7 hours to complete their math homework together. If Shauny works alone, it takes her 5 hours to complete her homework. How long would it take Kim working alone?
answered
Apr 9, 2019
in
Other Math Topics
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331
views
word problems
A parabola that passes through (2, -1), has its vertex at (-7, -5), and opens to the right
answered
Apr 9, 2019
in
Statistics Answers
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1.6k
views
the sum of the following infinite geometric series; 3468 + 2601 + 1950.75 + 1463.0625 + ...
answered
Apr 9, 2019
in
Calculus Answers
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449
views
infinite geometric series
sequences and series
sum of infinite geometric series
geometric sequence
A carpenter wants to cover a wall that is 28 3/4 ft wide with wood panels. Each panel is 2 1/4 ft wide. How many 2 1/4 ft panels does the carpenter need to buy?
answered
Apr 9, 2019
in
least common multiple
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317
views
Mr smith buys a settee on hire purchase. He pays $600 deposit and 12 equal monthly payment of $250. The cash price of the settee is $2700.
answered
Apr 9, 2019
in
Other Math Topics
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239
views
1 5%
The median age of four children is 9.5 years. If Jeanne is 11, Debbie is 8, and Jimmy is 5 years old, then Kathy’s age cannot be
answered
Apr 9, 2019
in
Statistics Answers
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620
views
What’s 6.48 rounded to the nearest whole number
answered
Apr 9, 2019
in
Calculus Answers
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709
views
winnings double with each right answer equation
answered
Apr 9, 2019
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215
views
Let f:n→r, such that n=5k+r for some integer k where n and r are integers and 0<=r<5. What is the image of 19? Have at least five preimages of 4.
answered
Apr 9, 2019
in
Other Math Topics
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656
views
(4−3√)(5−63√)
answered
Apr 8, 2019
in
Algebra 1 Answers
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208
views
didk
what ratio is greater than 5/8
answered
Apr 8, 2019
in
Pre-Algebra Answers
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2.1k
views
T;R4>R3 be linear such that T(1,0,0,0)=(2,3,6) T(0,1,0,0)=(1,2,0) T(0,0,1,0)=(1,2,-3) T(0,0,0,1)=(0,2,-1) find the matrix of T in the basis std basis
answered
Apr 8, 2019
in
Algebra 2 Answers
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313
views
math problem
5+5 x 5+5 =
answered
Apr 8, 2019
in
order of operations
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216
views
Let T be a linear transformation from R2 into R2 such that T(1, 0) = (1, 1) and T(0, 1) = (−1, 1). Find T(1, 3) and T(−9, 1).
answered
Apr 8, 2019
in
Algebra 2 Answers
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2.4k
views
math problem
how do you explain this problem
4 entrees, 5 sides, 5 drinks and 4 desserts how many different lunches can be made
answered
Apr 8, 2019
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420
views
word problems
0.3r-0.4=0.8 what is r?
answered
Apr 8, 2019
in
Pre-Algebra Answers
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200
views
Statistics question
answered
Apr 8, 2019
in
Statistics Answers
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384
views
statistics problems
please help me to answer this step by step
please answer this queastion step by step as soon as possible. thank you :)
50+50-25×0+2+2=
answered
Apr 8, 2019
in
Pre-Algebra Answers
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1.1k
views
math problem
h=1645.92-9.8ms2 1645.92 (sqd)/262.128(sqd)
answered
Apr 7, 2019
in
Pre-Algebra Answers
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278
views
solving equations
-5+(x+4)= (-5+4)+x
answered
Apr 7, 2019
in
Other Math Topics
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132
views
2 square roots of -2 + 2(square root3)i
answered
Apr 7, 2019
in
Trigonometry Answers
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299
views
the fourth power of an integer is x, and x is between 100 and 600. What is x?
answered
Apr 7, 2019
in
Pre-Algebra Answers
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2.2k
views
math problem
if you toss three coins, what is the probability of getting at most two tails
answered
Apr 7, 2019
in
Statistics Answers
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2.3k
views
probability
ax^2+bx+c has 2 roots. Prove that one root is twice the other
answered
Apr 7, 2019
in
Calculus Answers
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1.5k
views
calculus problems
3x-2-7x-20-x-4
answered
Apr 7, 2019
in
Algebra 1 Answers
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989
views
what is the formula for paying 50$ to walk 20 miles where each mile pays more than the last?
answered
Apr 7, 2019
in
Word Problem Answers
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255
views
word problems
Let line $l_1$ be the graph of $5x + 8y = -9$. Line $l_2$ is perpendicular to line $l_1$ and passes through the point $(10,10)$. If line $l_2$ is the graph of the equation $y=mx +b$, then find $m+b$.
answered
Apr 7, 2019
in
Calculus Answers
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365
views
affdasfaf
perpendicular lines
Suppose ∫3.5−4f(x)dx=3, ∫−1.5−4f(x)dx=8, ∫3.51f(x)dx=6. ∫1−1.5f(x)dx= ?
answered
Apr 6, 2019
in
Calculus Answers
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1.2k
views
1.25 times 3.4
answered
Apr 6, 2019
in
Word Problem Answers
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458
views
multiply 43 by the smallest prime
answered
Apr 6, 2019
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518
views
2x+y=8,y+3z=5,z+2w=15,w+3x=9
answered
Apr 6, 2019
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435
views
proved that one of the line represented by the eq. ax^3+bx^2y+cxy^2+dy^3=0 will bisect the angle between the other two if (3a+c)^2(bc+2cd-3ad)=(b+3d)^2(bc+2ab-3ad)
answered
Apr 6, 2019
in
Pre-Algebra Answers
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468
views
A cylindrical cake is made in a pan that has a diameter of 9 inches and a height of 1 1/2 inches. What is the total surface area of the cake?
answered
Apr 5, 2019
in
Pre-Algebra Answers
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909
views
what is -x^2 divided by x
answered
Apr 5, 2019
in
Algebra 1 Answers
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155
views
(2+3i)(2-3i)
answered
Apr 5, 2019
in
Algebra 2 Answers
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245
views
what is the common ratio of -2, 6, -18, 54,...
answered
Apr 5, 2019
in
Geometry Answers
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211
views
what is the estimated product of 19x78
answered
Apr 5, 2019
in
Pre-Algebra Answers
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1.4k
views
calculating percentages
Find the 75th term of the arithmetic sequence -17, -13, -9, ...−17,−13,−9,...
answered
Apr 5, 2019
in
Calculus Answers
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2.4k
views
Find the function that relates the two variables and graph the function.
answered
Apr 5, 2019
in
Algebra 1 Answers
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271
views
how would I write the equation? Mrs. W needs to hand out 2/12 of a pack to 7 seven students
answered
Apr 5, 2019
in
Word Problem Answers
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336
views
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