Answer:
45
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
pls help (-12) ⋅ c = 12
c = ?
Answer:
c= -1
Step-by-step explanation:
A negative number multiplied by another negative number equals a positive number, so c must be negative. 12 times 1 equals 12, so c must be -1.
Find the Slope, Midpoint, and Distance for the coordinates (3, 9) and (5, 0).
Slope: Y= -9/2x+45/2 or Y= -4.5x+22.5
Midpoint: (4, 4.5)
Distance: √85 or 9.219544
Step-by-step explanation:
These are the Formulas:
Find the slope of the following graph.
yaxis
(2.2)
(1.2)
Answer:
Y = 2
Step-by-step explanation:
Use the formula below to find the slope. Plug 0 in for X to find the y intercept. In this case there is no slope. Make sure next time to use commas , instead of periods . when writing coordinates.
At the baseball game, the Gregory's bought 5 hot dogs and 2 hamburgers and paid $27.00. The Hart's purchases 3 hot dogs and 4 hamburgers and paid $29.50. How much does 1 hot dog cost?
Answer:
1 hot dog costs $3.50
Step-by-step explanation:
Represent Hot dog with x and Hamburger with y
Gregory's purchase:
[tex]5x + 2y = 27[/tex] --- (1)
Hart's purchase:
[tex]3x + 4y = 29.5[/tex] ---- (2)
Required
Find x
To do this, we'll make use of the elimination method of solving simultaneous equation.
Start by multiplying (1) by 2
2 * ([tex]5x + 2y = 27[/tex])
This gives:
[tex]10x + 4y = 54[/tex] ---- (3)
Subtract (2) from (3)
[tex]10x + 4y = 54[/tex]
- ([tex]3x + 4y = 29.5[/tex])
-------------------------
[tex]7x = 24.5[/tex]
Solve for x
[tex]x = \frac{24.5}{7}[/tex]
[tex]x = 3.5[/tex]
Hence:
1 hot dog costs $3.50
Dad is 3 times as old as his son Jim. In 20 years, Dad's age will be 12 years less than twice Jim's age. How old is Jim?
14 years old
16 years old
18 years old
20 years old
write at least four rational numbers between -2/5 and -1/3.
Answer:
-47/120 -23/60 -3/8 -11/30
Step-by-step explanation:
fractions are always rational. give both numbers the same denominator and list any numbers between the two. (-2/5 is equal to -6/15) (-1/3 is equal to -5/15) make sure to simplify though
Prove step by step that 5^20-5^19 is an even number with out using a calculator Please can you tell me the steps and why?
9514 1404 393
Answer:
factor out 5^19
Step-by-step explanation:
a) Reason from parity:
both 5^20 and 5^19 are products with only odd numbers (5) as factors. Hence each is an odd number. The difference of odd numbers is always even.
__
b) Factor:
5^20 -5^19 = 5^19(5 -1) = 5^19×4
This product has an even factor (4), so is even.
WILL GIVE BRAINLIEST!!
Answer:
1 1/3?
Step-by-step explanation:
A lender charges 3.25% of the loan amount for closing costs on a $165000 home loan. Determine the closing costs.
Answer:
$5,362.50
Step-by-step explanation:
3.25% = 0.0325
165000 x 0.0325 = 5,362.50 dollars
Answer:
$5,362.50
Step-by-step explanation:
Non proportional or proportional
what is 25% of 360??? pls explain
Answer:
90
Step-by-step explanation:
25%=1/4
360/4=90
Answer:
25%*360=90
Step-by-step explanation:
Because % is equal to 100.
25/100=0.25
FIRST CORRECT ANSWER WILL RECEIVE BRAINLIEST!!!
A system of equation is given below:
y = -5x - 1
y = mx + 3
Find the value of m, so that there is no solution to the system. Justify your answer.
1)Tyrone is scuba diving in the ocean and is currently at a depth of 47 feet below sea level.
2)Enter the integer that represents Tyrone's current depth.
Answer:
-47 Feet
Step-by-step explanation:
He is 47 feet below sea level, so he would be at -47 feet. If you are asking how deep he is, then it would be just positive 47 feet.
Solve
I need it really quickly
A basket contains six apples and five peaches. You randomly select one piece of fruit and eat it. Then you randomly select another piece of fruit.
The first piece of fruit is an apple and the second piece is a peach. What’s the probability?
Answer:
6/11 * 5/10
3/11 or 0.27 repeating
Step-by-step explanation:
Answer ASAP!! There is only a blank circle on the left
Answer:
i think its 1000
Step-by-step explanation:
19. To the nearest year, how long would an investment need to be left in the bank at 2%, compounded annually, for the investment to double. A. 34 years C.36 years D. 37 years B. 35 years 20 Sam inhorito 150
Answer:
B. 35 years 20 Sam inhorito 150
Step-by-step explanation:
Trey recorded the number of ounces of water he drank each day in the histogram below.
Which of the following would be the best measure of variability?
A.
interquartile range
B.
mean
C.
median
D.
mean absolute deviation
When Trey recorded the number of ounces so the best measure of the variability should be considered as the mean absolute deviation.
What is the mean absolute deviation?The mean absolute deviation refer to the dataset which represent the average distance that lies between every data point and the mean.
It provides the idea related to the variability arise in the dataset.
hence, The best measure of the variability should be considered as the mean absolute deviation.
learn more about mean here: https://brainly.com/question/8870962
A restaurant customer left $ as a tip. The tax was and the tip was % of the after tax cost. Which information is not needed to compute the bill after tax and tip? What was the total bill?
Complete question :
A restaurant customer left $0.90 as a tip. The tax was 8% and the tip was 10% of the after tax cost. Which information is not needed to compute the bill after tax and tip? What was the total bill?
Answer:
The tax percentage
9.9
Step-by-step explanation:
Guven that :
Amount of tip left = 0.90
Tip left = 10% of after tax cost
Tax % = 8%
If tip left = 10% of after tax cost; then ;
If after tax cost = x
10% of x = 0.90
0.1x = 0.9
Hence the percentage tax isn't needed :
To obtain the total bill:
Let total bill = y
y = after tax cost and tip
Hence,
y = x + tip
y = x + 0.9
From : 0.1x = 0.9 ; x = 0.9/0.1 = 9
Hence,
Total bill:
y = 9 + 0.9
y = 9.9
Will mark brainliest who ever answers first !!!
Please help
I believe the answer is x=-2
Write the point-slope form of the line that has a slope of -7 and passes through the point (10,4).
Answer:
y=10/4-7
Step-by-step explanation:
Which of the following tables does not repesent a function
Answer:
C
Step-by-step explanation:
It's not A because 7 is being repeated for y more than once. It's not B because 5 has been repeated more than once for y. It's not D because 7 is being repeated more than once for x. If you look at C, you can see that no numbers are being repeated for x, and no numbers are being repeated for y.
Consider the graphs of Equals 5 sine (2 x minus StartFraction pi Over 3 EndFraction) and . Which feature of the graph of g(x) is different from the graph of f(x)?
Answer:
c
Step-by-step explanation:
edge 2020
Answer:
C. the phase shift
Step-by-step explanation:
edge 2020
Yo can I get some help on this question please
Answer:
x=16
Step-by-step explanation:
x+15=6x-65
x+80=6x
80=5x
16=x
hope this helps :P
HELP HURRRYYY!!!! If (72)x = 1, what is the value of x? Explain your answer.
Answer:
1/72
Step-by-step explanation:
72 times x equals 1
to find singular value of x, divide both sides by 72.
x=1/72
Answer:
1/72
Step-by-step explanation:
10. In a warehouse, the workers sometimes slide boxes along the floor to move them. Two boxes
were sliding toward each other and crashed. The crash caused both boxes to change speed. Based
on the information in the diagram, which statement is correct? In your answer, explain what the
forces were like and why the boxes changed speed (5pts)
Box 1 has more mass than Box 2.
Box 1 and Box 2 are the same mass.
Box 1 has less mass than Box 2.
Answer:
The Box 1 and Box 2 are the same mass.
Explanation:
It caused both to change speed because they have both the same mass.
What number can you put in the missing spot of the domain to keep the table a function? Select all that apply.
Answer:
1,8 and 5,10
Step-by-step explanation:
6(3x - 2) = 18x + 6
I’m confusion please help
Step-by-step explanation:
6(3x-2)=18x+6
18x-12=18x+2
18x-18x=2-12
0 =-10
0
Answer:
This equation does not exist.
Abby has to measure the weight of objects in pounds for her homework, but she only has a scale that measures ounces. If she finds an object weighs 48 ounces, how many pounds does it weigh?
Answer: 3 pounds
Step-by-step explanation: 1 pound=16 ounces
Now that you know what the conversion from ounces to pounds is, you just have to divide the number of ounces in the problem (48) by 16.
48÷16=3
an elevator travels 5 feet per second when it is going up and 6.5 feet per second and when it is going down. an elevator starts at ground level and travels up for 7 seconds and down 5 seconds and down for 5 seconds. what is the elevators elevation after 12 seconds
Answer:
huhufht
Step-by-step explanation:
kdgkfndk