01/22/18
what is the answer of this question.
John has 4 more nickels than dimes in his pocket, for a total of $1.25.Which equation could be used to determine the number of dimes,X, in his pocket.
01/22/18
Find the cost per ounce of a sunscreen made from 150 oz of lotion that cost $3.43 per ounce and 50 oz of lotion that cost $10.47 per ounce.
Find the cost.
A silversmith combined pure silver that cost $32.48 per ounce with 53 oz of a silver alloy that cost $23.35 per ounce.
How many ounces of pure silver were used to make an alloy of silver costing $26.65 per ounce?
01/21/18
Find how many of each coin are there
A change purse contains $6.55 in nickels and quarters. If the number of dimes is 5 more than the number of quarters, how many of each coin are there?
01/21/18
How can I make this into a rational equation?
You have 65 minutes to take an exam of 24questions. After you finish the first 13 questions,you realize you must answer the remainingquestions twice as fast to finish theexam.How many questions per...
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01/18/18
Area: if the length of a rectangle is 5 units less than three times the width and the area is 28 square units find the length and the width of this rectangle
need help finding the length and width of the problem
Area: if the length of a rectangle is 5 units less than three times the width and the area is 28 square units find the length and the...
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01/16/18
How many gallons of paint will I need
Annie wanted to paint her living room walls blue. The room is 15 feet by 25 feet by 9 feet high. How many whole gallon cans of paint will she need if each gallon covers 350 square feet (ignore...
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01/16/18
state the number of complex roots, the possible number of real roots, and the possible rational roots
For 2x5 –5x3 + 12 = 0,
01/12/18
Divide Rs. 93 among Rukhsana, Rehana and Farzana in the Ratio of 1/2 : 1/3 : 1/5 (Ratio and Proportions)
Plz Write Steps too, thanks so much
given: abc with ab=c, bc=a, ac=b. prove: a/sinA =b=sin B=c/sin c
answers could be:
a)definition of cosine in right triangle
b)definition of sine in right triangle
c)definition of tangent in right triangle
d)corresponding sides of congruent triangles are...
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01/10/18
What is the probability of drawing two blue marbles if the first marble is placed back in the bag before the second draw?
Yellow 2
Pink 3
Blue 5
Total: 10
Give answer in ratio , reduced to simplest terms.
Hint: multiply the probability of the first event by the probability of the second event to get your...
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01/10/18
Luke went fishing and caught a trout that weighed 2.5 pounds. How much did Luke's fish weigh in ounces?
Please show your work
01/10/18
What is the equation of a parabola with a vertex at (2,2) and directrix at y=-2
Anyone can help? How to solve this problem, im confused on working backwards.
01/09/18
Casey can peel k apples in 10 minutes. In terms of k how many apples can he peel in one minute?
How many apples can Casey peel in m minuter?
In terms of k how long does it take Casey to peel one apple?
How may minutes will it take Casey to peel p apples?
01/08/18
Word Problems
One number is seventeen less than another. If their sum is increased by seven, the result is 88. Find the numbers.
How do i solve this step by step?
01/02/18
last year the ratio of the female teachers and male teachers in a school was 6:1 if the number of male teachers is 6 what is the number of male teachers? inste
last year the ratio of the female teachers and male teachers in a school was 6:1 if the number of male teachers is 6 what is the number of male teachers? instead of the female teachers who got...
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12/23/17
A box is full of red and white buttons. The ratio of red buttons to white buttons is 5 to 2. Which statement must be true about the box of buttons?
This question, for me at least is a very hard question. It would be helpful to get a descriptive answer. Thank You!
12/23/17
The value of a three digit number increases by 108 when the first digit is placed at the last and the value of the number increases by 189 when ...
Can you solve the problem below:
The value of a three digit number increases by 108 when the first digit is placed atthe last and the value of the number increases by 189 when the last number...
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12/18/17
The perimeter of the front of a 12-ounce cereal box is 40 inches. The height is 4 inches more than the width. ?
How to set up 2 equations for this question
12/13/17
a flying squirrel jumped from a tree 11 feet in the air at an initial velocity of 9 feet per second. h=height in seconds t=time in seconds h=.2t^2+9t+11
What was the squirrels maximum height? How many seconds after he jumped was the squirrel at his highest point? When did the squirrel reach the ground?
12/12/17
An original recipe is 35 ounces that is 4% salt. How much water needs to be added for it to be 2.7% salt?
how would I put this is algebraic form and what’s he answer? Thanks
given the function find and simplify
given the function P(x)=45+3x-2x2 find and simplify 3P(a+6)-17. Discuss how each value shifts/scales the function
12/11/17
eIn a rectangle, the length is four less than double the width. If the area is sixteen, what is the width?
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