deedra
This page lists questions and answers that were posted by visitors named deedra.
Questions
The following questions were asked by visitors named deedra.
The width of a rectangle is fixed at 28 cm. What lengths will make the perimeter greater than 70 cm?
16 years ago
Can someone please check my answers? Thank you! 1. is (-8,-9) a solution of 2x+4y=12 No 2. Solve using the multiplication principle. -1/2x=-9/10 answer: 9/5
16 years ago
I am having a really hard time with these! 1. Solve system of equations x+3y=7 (1) x=8-3y (2) 2. find slope (9,8) (10,-7) 3. translate into an algebraic expression The product of 46% and some number
16 years ago
0.5x + 7 less than or equal to 1.3x-8 .5xless than or equal to 1.3x-15 -.8xless than or equal to -15 x less than or equal to-18.75 Is this correct?
16 years ago
can someone check this please find indicated outputs for f(x)= 4x^2 - 2x f(0)=0 f(-1)=6 f(2)=14
16 years ago
-9/7 x 2/3 = -18/21
16 years ago
solve with distributive property 7(w-5)=-35 7w-35=-35 If add 35 to both sides i get zero 7w=0 so w=0?
16 years ago
Simplify 1[-61-(58-85)] 1[-61-58+85] -61-58+85 -34
16 years ago
Solve system of equations x+3y=7 (1) x=8-3y (2) no solution
16 years ago
Can someone help me finish this problem I am stuck! 5/4x+1/8x=11/8+x 10/8x+1/8x=11/8+x 11/8x=11/8+x 19/8x=11/8
16 years ago
ok, i typed it out right this time. (5/4)x+(1/8)x=11/8+x (10/8)x+(1/8)x=11/8+x (11/8)x=11/8+x (3/8)x=11/8 Ok now I subtracted from both sides How do I finish the problem out?
16 years ago
Can someone check over these problems for me? 1. The width of a rectangle is fixed at 28 cm. What lengths will make the perimeter greater than 70 cm? A: the length must be greater than 7 cm. 2. 7x=-63 A: x=-9 3. Is (-8.-9)a solution of 2x+4y=12 A: No 4. -...
16 years ago
Ok here are a few more 1. collect like terms 12r+6s-3r-9s A:9r-3s 2. translate to an algebraic expression The product of 46% and some number A: y=0.46x 3. In 1993, the life expectancy of males in a certain country was 61.3 yrs. In 1999, it was 64.7yrs. Le...
16 years ago
1. Soybean meal is 16% protein; cornmeal is 8% protein. How many lbs of each should be mixed together in order to get 320 lb mixture that is 9% protein/ A: cornmeal- 40lbs soybean-280 lbs 2. -0.7x<-35 A: x>50 3. 2+4x<14 A: x<3 4. 8x-(2x+8)=34 A:x=7 5. 5/4...
16 years ago
could someone please check these problems for me? thank you! 1. Soybean meal is 16% protein; cornmeal is 8% protein. How many lbs of each should be mixed together in order to get 320 lb mixture that is 9% protein/ A: cornmeal- 40lbs soybean-280 lbs 2. -0....
16 years ago
A rapid rate of Growth in sales may require A. sales forcasts to be made less frequently B. higher dividend payments to shareholders C. the firm to be more lenient with credit customers D. increased borrowing by the firm to support the sales increase Woul...
16 years ago
Could someone check this problem for me? 7a^6/10v^4 multiplied by 100v^7/49a answer 10a^5v^3/7
16 years ago
hat sizes are determined by measuring the circumference of one's head in either inches or centimeters. Use ratio and proportion to complete the following table. Hat size head to 1/5 in head cm 7 1/8 22 2/5 57 ______ ______ 55 Someone please help! i am com...
16 years ago
please help! can someone show me the steps in solving this? find all numbers for which the rational expression is undefined -16/19x
16 years ago
Find the least common multiple v^3 + 6v^2 +9v, v^2 -6v answer 6v is this correct?
16 years ago
Answers
The following answers were posted by visitors named deedra.
I need help on this problem. i'm not sure what to do (3x+16) (4x+219)
16 years ago
thank you very much
16 years ago
thank you
16 years ago
i wanted to make sure it was correct. Sorry i didn't say that and thank you
16 years ago
(5/4)x+(1/8)x=11/8+x (10/8)x+(1/8)x=11/8+x (11/8)x=11/8+x (3/8)x=11/8 Ok now I subtracted from both sides How do I finish the problem out?
16 years ago
thank you
16 years ago
thank you!
16 years ago
Thank you very much.
16 years ago