There are 4 jacks in a standard deck of 52 playing cards. If Patricia selects a card at random, what is the probability that it will be a jack?
A. 1/52
B. 1/13
C. 1/2
D. 12/13
Answer:
B. 1/13
Step-by-step explanation:
52/4=13. 4/52=1/13
Thank you guys so much for helping!
Answer:
dnnsnxbdd 107 73737
Step-by-step explanation:
Gerry has $1200 in his savings account. How many years must he leave it in the account if he wants to earn $600 in interest and the interest rate is 5%? PLEASE SHOW WORK! :)
Answer:
10 years
Step-by-step explanation:
Find 5% of $1200 and then divide that number by 600
1200 x 0.05 = 60
600/60 = 10
Answer:
10 years
Step-by-step explanation:
0.5 x 1200 = 60
600 / 60
=10
What is the perimeter of XYZ?
Answer:
B
Step-by-step explanation:
B
On a number line, the surface of a river is marked at -220 feet and the top of a building is marked at +19 feet, were 0 represents sea level. What do -220 and +19 represent?
Answer:
-220 and +19 represents levels bellow and above sea level
Step-by-step explanation:
Use the fraction models to solve the subtraction equation.
Five fraction models, the first four are completely shaded, and the last one is partitioned into six equal parts with four parts shaded. Below is the equation four and four sixths minus one and one third equals blank line.
three and two sixths
three and three sixths
three and three thirds
five and five ninths
3 2/6
the common denominator is six so multiply 2 to 1 1/3 to get 1 2/6 then subtract 4 4/6 by 1 2/6
Answer:
7 3/0 IS IT I THINK
Step-by-step explanation:
I FREEking need help on this! You will get some POINTS for it ∵
What do you need help on? All I see is a y axis and x axis grid.
Rectangle WXYZ is rotated by 90' dockwise about vertex X to create rectangle WXYZ Based on the definition of rotation, which of the following statements are true? Select all that apply
SA
m2WXW-90
mZXYZ = 90°
YZ parallel to YZ
YZ's parallel to WX
Answer:
m2WXW-90 and YZ parallel to YZ
Step-by-step explanation:
The answers are:
m2WXW-90°
MZXYZ = 90°
YZ parallel to YZ
Please answer this question
Show your work also
Answer:
t = -14
Step-by-step explanation:×
I did 4+3 which equals 7.
Now I know I need t/-2 to equal 7.
Next, I did 7×2 which equals 14.
When you divide 2 negative numbers you get a positive number.
So -14 ÷ -2 = 7
So t = -14
Sam had $39 to buy Christmas presents for his family. He bought a $12 T-shirt for his sister , an $18 dollar bracelet for his mom, and he still needs to get his dad a CD.
What's the most amount of money he can spend on his Dad's present?
Answer:
the most he can send for his dad is 9 dollars
Step-by-step explanation:
Please help me with this question
please help this is easy!!!!
It rained 15 inches in March. In May, it rained 6.108 inches less than in March. How much did it rain in May?
Answer:
8.892
Step-by-step explanation:
15-6.108= 8.892
Helppp Meeeee plzzzzzzzzzz
Answer:
6.87
Step-by-step explanation:
hope this can help b/c u didnt tell me how much she bought per item
Complete the statement to describe the meaning of the point shown in the graph.
Answer:
Part A: the employee makes $120 in 4 hours (s)
Part B: y= $120
George wants to run 7 1/2 miles. The distance around a park is 1 1/5 miles. How many times must George run around the park to run the 7 1/2 miles?
How much horsepower is needed to lift a box that is 10 pounds 3 feet in 10 seconds?
30 ft-lbs/sec
3 ft-lbs/sec
3000 ft-lbs/sec
300 ft-lbs/sec
Answer:
The answer to this question is 30 ft-Ibs/sec
A runner is participating in a Boston marathon. He has run 12 miles out of a 26.2-mile section. What percent of the course has he run so far?
Answer:
146pecent point 2
Step-by-step explanation:
just dibpvide
The expression (x14)(x−2)3 is equivalent to xn .
What is the value of n?
Enter your answer in the box.
n =
Answer:
the answer is in the screenshot that screenshot was taken by me so i didnt copy anyone :)
Step-by-step explanation:
yeah..
For the given expression, the value of n is 8.
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
We have to given that;
The expression is,
⇒ (x¹⁴) (x⁻²)³ = xⁿ
So, Solve the expression by rule of exponent for the value of n,
⇒ (x¹⁴) (x⁻²)³ = xⁿ
⇒ (x¹⁴) (x⁻⁶) = xⁿ
⇒ x ¹⁴ ⁺ ⁻⁶ = xⁿ
⇒ x ¹⁴⁻⁶ = xⁿ
⇒ x⁸ = xⁿ
By comparing, we get;
⇒ n = 8
Learn more about the mathematical expression visit:
brainly.com/question/1859113
#SPJ2
Helpppppp!!!!!!!!!!!!!!!!!
Answer:
Step-by-step explanation:
Try and use m a t h w a y. It has all the answers. :)
Mr. McGregor went to Target to buy four pairs of dress socks. There was a 30% off sale on the socks, and his total bill before tax was $14. What was the original price of each pair of socks?
Answer:
Each pair of socks cost $4.55
Step-by-step explanation:
14*.30=4.2
14+4.2=18.2
18.2/4= 4.55
Use the distributive property to write -2(n+9) as an equivalent expression.
Answer:
-2 x n + -2 x 9
-2n + -18
20n
Step-by-step explanation:
Hope it helps you
which one doesn´t belong a,b,c or d
Answer:
Step-by-step explanation:
c
(14-16). A new mattress at the Mattress Store cost $625. They are running a Christmas sale where I can save off the original price. Tax in Indiana is 7% ?
How much money did I save from the discount?
How much did I pay in tax?
What would be the final cost of the mattress after the discount and tax are applied?
Answer:
You pay 581.25, but you save 43.75. :))
Step-by-step explanation:
Kai, a seventh grader, wants to determine the average number of times the families in his neighborhood visit the pool during the summer. He samples the families of four of his classmates. Which improvements could Kai make to his sample to increase the validity of the results? Select three choices.
sample more families
sample families that have children who are not in seventh grade
sample families that regularly use the pool
sample families whose answer to the survey question is predetermined
sample families living in every third house in the neighborhood
ANSWER BELOW HERE
B - sample families that have children who are not in seventh grade
D -sample families whose answer to the survey question is predetermined
E - sample families living in every third house in the neighborhood
Answer:
Step-by-step explanation:
Sample more families
sample families that have children who are not in seventh grade
sample families whose answer to the survey question is predetermined
Answer:
A,B,E
Step-by-step explanation:
answer quickly give brainiest answer
Part A: What is the area of the parallelogram? Show your work.
Part B: How can you decompose this parallelogram into two triangles? If this parallelogram was decomposed into two triangles, what would be the area of each triangle?
Answer:
A. 6
B. 3 and 3
Step-by-step explanation:
A) 8x3/4
B) since the area is three and you have to spit the triangle down the middle...
You draw a line diagonally from the top right corner to the bottom left corner and the area would be 3 and 3 because 6 in half is 3
(PLEASE HELP I WILL GIVE U A BRAINLY)Jonathan had a take out dinner that costed $22.50. He wanted to leave a 15% tip. What is the total bill including tips? Round it to the nearest 100ths.
Answer:
25.875
Step-by-step explanation:
Answer:
25.88
Step-by-step explanation:
Convert 15% to a decimal: 0.15
22.5 · .15= 3.375 (round to 3.38)
22.5+3.38=25.88
i don't know what to put in the blacks please help me.
Answer:
easy
x:12345
y:5,10,15,20,25
ok so if someone just wants the points tell don't answer this question comment and ill post a mother random one for 50 points just don't waste the answers please I really need help ill give brainliest but comment if u just want the points don't submit an answer
Answer:
i think its the 2nd one
Step-by-step explanation:
its hard to see but im pretty sure its that second option
sorry if its wrong
Answer:
Dish A has a greater rate of change
Step-by-step explanation:
For this question, the information is given in two different forms, in words and a graph, so you need to understand what everything represents. For dish A the starting number, 5, is the initial value, and the amount it grows every day, 2, is the rate of change. For dish B the y-intercept, 5, is the initial value, and the slope, 0, is the rate of change. From this, you can see that both the initial values are the same, which means both answers on the right are incorrect. Also since 2 is greater than 0 the bottom left answer must be incorrect. This only leaves the top left answer.
pls do 2-4, no fake answers to get points i will give brainliest
The following linear equation represents the line of best fit for the following scatter plot
y=0.15x-1.5
Use the equation to answer the following questions. Predict the number of hits a person would have to do to get 30 home runs.
A) 3
B) 210
C) 190
D) 6
Answer:
210 hits
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtract Property of EqualityStep-by-step explanation:
Step 1: Define
y = home runs
x = hits
[Best Line of Fit] y = 0.15x - 1.5
We can use this to predict the average of the scatter plot.
home runs = y = 30
Step 2: Solve for x hits
Substitute [BLF]: 30 = 0.15x - 1.5Add 1.5 to both sides: 31.5 = 0.15xDivide 0.15 on both sides: 210 = xRewrite: x = 210Remember that this is a prediction. According to the best line of fit, we would need 210 hits to get 30 home runs.