math
- 👍
- 👎
- 👁
- ℹ️
- 🚩
Respond to this Question
Similar Questions
-
Math
A student is trying to solve the set of two equations given below: Equation A: x + z = 6 Equation B: 2x + 4z = 1 Which of the following is a possible step used in eliminating the z-term? Multiply equation B by 4. Multiply equation
-
math
Write the result in scientific notation. Multiply (8•10^3)(7•10^5) A.5.6•10^16 B.5.6•10^9 C.1.5•10^16 D.1.5•10^9 Is the answer A or B?? because 8•7=56 and you put a decimal between the five and six but if I add the
-
phyics
Cheryl is riding on the edge of a merry-go-round, 2m from the center, which is rotating with an increasing angular speed. Cheryl’s tangential acceleration is 3.0m/s2. At the instant that Cheryl’s linear speed is 4.0m/s, what
-
math
When Cheryl goes mountain climbing, she rests 5 minutes every 15 minutes that she climbs.If Cheryl combined time is 2 hours, how many minutes does she rest? P.S I don't want the answer i just need to know the operation to solve
-
check my answer, its MATH
In order to solve the following system of equations by elimination, which process creates opposite coefficients to eliminate the y variable? 2x + y = 5 x + 4y = −7 A. Multiply the first equation by 4******* B. Multiply the
-
Math
Which inverse operations could you use to solve the equation m/5 - 8 = -6? Select two answers A. Add 8 to each side and then divide each side by 5. ***B. Add 8 to each side and then multiply each side by 5. C. Multiply each side
-
Math
1.5gal/min=?qt/h Help!!!! First thing you need to do is figure out how many gallons an hour it is. Since there are 60 minutes in an hour and it's going at 1.5 gallons a minute, we can multiply 1.5 * 60. That's 90 gallons per hour.
-
College Algebra
Kathy and Cheryl are walking and running in a fundraiser. Kathy completes the course in 6 hours and Cheryl completes the course in nine hours. Kathy went on average two miles per hour faster than Cheryl. Find Kathy and Cheryl's
-
Chemistry quick question
Ok so a quick question. I have the equation Ca3(PO4)2 --> 3Ca+2 + 2PO4-3 Sorr its confusing, int he first part the 3 4 and too are all little numbers at the bottom, for the second part the +2 and -3 are small numbers at the top to
-
Math
Cheryl gave Brenda 7 coins worth .92 cents. Two coins were quarters. What were the other 5 coins?
-
Math
3. Kara needs 15 apples to make 2 pies. She made this table to show how many apples she would need for different numbers of pies. Number of apples- 15 , 30 , 45 , 60 Number of pies- 2 , 4 , 6 , 8 , 10, 12 At this rate how many
-
Statistics 2
To calculate the mean for grouped data, which of the following steps must be completed? a. multiply the number of subjects within each category by the value of that category b. divide the results of the multiplication c. multiply