me need help on this homework only
Answer:
40
Step-by-step explanation:
3/2 * 5/2= 8/2 divide will equal to 4 * 2=8 *5 = 40
( i think sorry if wrong )
Hi I need help really quick please if it's not too much of a bother
Answer:
Jimmy is correct!
Step-by-step explanation:
The last answer is correct, hope this helps!
Please help will mark brainliest!
Answer:
I think it's 16.
I hope this helps, Have a good day!
Step-by-step explanation:
What is an appropriate scale to graph both integers on the vertical number line. (-110 and 120)‽
50
1
10
100
Answer:
1
Step-by-step explanation:
A pyramid has a square base of 64 square centimeters. The triangular faces have a base of 8 centimeters and a height of 14 centimeters. What is the total surface area of the square pyramid?
Answer:
A cube has a lateral area of 676 square feet. ... The square base of the pyramid has side lengths of 32 centimeters. ... A rectangular prism has dimensions x units, 2x units, and x + 8 units. ... The triangular bases of a triangular prism have three congruent sides, each measuring 10 ... The height of the prism is 15 centimeters.
Step-by-step explanation:
MiKiyah invested $2,500 in a simple interest account for 2 years. At the end of the 2 years, she has earned $75 in interested. What was the simple interest rate of the account?
Answer:
if $178 $178 interest was earned in 2 2 years at an interest rate of 4%
Step-by-step explanation:
XD i tried
FIND THE DOMAIN AND RANGE THERES A PIC
Answer:
Domain: (-5, 1)
Range: (-1, 5)
General Formulas and Concepts:
Algebra I
Domain is the set of x-values that can be inputted into function f(x) Range is the set of y-values that are outputted by function f(x)Step-by-step explanation:
According to the graph, the line's x-values span from -5 to 1. Since both are open dot, they are exclusive from the domain:
Interval Notation: (-5, 1)
Inequality Notation: -5 < x < 1
According to the graph, the line's y-values span from -1 to 5. Since both are open dot, they are exclusive from the range:
Interval Notation: (-1, 5)
Inequality Notation: -1 < y < 5
This isn't really relating to sports homework or anything but rather math. Could the amount of yards lost in a football game be a fraction? Thank you.
Answer:
When writing a fraction there are two main parts: the numerator and the denominator. The numerator is how many parts you have. The denominator is how many parts the whole was divided into. Fractions are written with the numerator over the denominator and a line in between them.
So technically, Yes. How ever, I would need more information to give you an example.
Hope this helps!
All the love, Ya boi Fraser :)
It costs $4 to enter the fair. Each ride costs $2.50. You have $21.50. How many rides can you go on? Write an equation, then solve.
Answer:7 rides
Step-by-step explanation:
First subtract 21.50-4=17.50
Then divide 17.50 ÷2.50=7
10 POINTS only answer if you KNOW
Robert and Tony love to read. Robert reads 30 pages the first day and 20 pages each day after that. Tony reads 40 pages the first day and 15 pages each day after that. Will the boys ever read the same amount of pages? If so, how many days will it take them to read the same number of pages?
A.
Yes. They will read the same amount of pages in 3 days.
B.
Yes. They will read the same amount of pages in 5 days.
C.
Yes. They will read the same amount of pages in 6 days.
D.
No. They will never read the same amount of pages.
A new bank customer with $4000 wants to open a money market account. The bank is offering a simple interest rate of %1.8.
a. How much interest will the customer earn in years?
b. What will the account balance be after 20 years
Answer:
The answer is 1,440 (sorry if it's wrong)
Step-by-step explanation:
so you multiply 4,000 by 1.8% which u will get 72 then multiply 72 by 20 and then that will get you 1,440 again sorry if it's wrong
Need help ASAP plsSsSsSsS;[
pls i really need to get this right
Answer:
-20
Step-by-step explanation:
5 - 25 is negative 20 and since V does not have a number attached to it you do not divide it by anything
Move the constant to the right side and change the sign
[tex]v < 5 - 25[/tex]
Subtract 25 from 5
[tex]v < - 20[/tex]
HOPEITHELPS you#CarryOnLearningPlease help me! I'm stuck and really confused, thank you so much!
Answer:
(a) [tex]5 * (2x - 1) = 10x - 5[/tex]
(b) [tex]6 * x = x + 2x + 3x[/tex]
(c) [tex]\frac{1}{2}(x - 6) = \frac{1}{2}x - 3[/tex]
(d) [tex]y(3x + 4z) = 3xy + 4yz[/tex]
(e) [tex]z(2xy - 3y + 4x) = 2xyz - 3yz + 4xz[/tex]
Step-by-step explanation:
Solving (a):
Given
[tex]10x - 5[/tex]
Required
Express as a product
Express 10x as 5 * 2x
[tex]10x - 5 = 5 * 2x - 5[/tex]
Apply distributive property
[tex]10x - 5 = 5(2x - 1)[/tex]
[tex]10x - 5 = 5 * (2x - 1)[/tex]
So:
[tex]5 * (2x - 1) = 10x - 5[/tex]
Solving (b):
Given
[tex]x + 2x + 3x[/tex]
Required
Express as a product
Express 2x and 3x as 2 * x and 3 * x, respectively
[tex]x + 2x + 3x = x + 2*x + 3*x[/tex]
Apply distributive property
[tex]x + 2x + 3x = x(1 + 2 + 3)[/tex]
[tex]x + 2x + 3x = x(6)[/tex]
[tex]x + 2x + 3x = 6*x[/tex]
So:
[tex]6 * x = x + 2x + 3x[/tex]
Solving (c):
Given
[tex]\frac{1}{2}(x - 6)[/tex]
Required
Express as a sum/difference
Apply distributive property
[tex]\frac{1}{2}(x - 6) = \frac{1}{2}x - \frac{1}{2}*6[/tex]
[tex]\frac{1}{2}(x - 6) = \frac{1}{2}x - \frac{6}{2}[/tex]
[tex]\frac{1}{2}(x - 6) = \frac{1}{2}x - 3[/tex]
Solving (d):
Given
[tex]y(3x + 4z)[/tex]
Required
Express as a sum/difference
Apply distributive property
[tex]y(3x + 4z) = 3x * y + 4z * y[/tex]
[tex]y(3x + 4z) = 3xy + 4yz[/tex]
Solving (e):
Given
[tex]2xyz - 3yz + 4xz[/tex]
Required
Express as a product
Factorize
[tex]2xyz - 3yz + 4xz = 2xy * z - 3y * z + 4x * z[/tex]
Apply distributive property
[tex]2xyz - 3yz + 4xz = z(2xy - 3y + 4x)[/tex]
So:
[tex]z(2xy - 3y + 4x) = 2xyz - 3yz + 4xz[/tex]
Yul has lunch at a restaurant. If his bill was $14.50 and Yul wants to leave a 20% tip, what is the amount he should leave for the tip?
Answer: $2.90
Step-by-step explanation: So you get 10% if you just move the decimal one place to the left so that would be 10%= 1.45 and then you mutiply that by 2 since 10% times 2 is 20% and that is your answer
plz someone explain it
Answer:
-4(8)=x^2-9x+12
-32=x^2-9x+12
Step-by-step explanation: is this what u want us to do?
HELP ,
simplify a^3 a^10
Step-by-step explanation:
a^3a^10
a^3+10
a^13
answer...
Ms. Lewis purchased a new computer for $1,150 at the Apple Store. If sales tax is 7.5%, what was the total cost of her purchase?
Answer:
$1236.25
Step-by-step explanation:
1150 x 0.075 = 86.25
86.35 + 1150 = 1236.25
Answer:
The total cost was 1,236.25
Step-by-step explanation:
7.5% of 1,150 is 86.25
1,150+86.25=1,236.25
Erin can travel 62 meters in 3 seconds. Please calculate Erin's rate of speed.
A. 20.67 seconds per meter
B. 2.07 meters per second
C. 20.67 meters per second
D. 2.07 seconds per meter
Answer:
C) 20.67 meters per second
Step-by-step explanation:
62÷3 = 20.67
Can someone help me? I'm terrible at math lol
Answer:
D
Step-by-step explanation:
Following Pythagorean Theorom, we know a^2 + b^2 = c^2. We know b and c. a^2 + 5^2 = 13^2.
a^2 + 25 = 169
a^2 = 144
a = √144
a = 12
So, the answer is 12, which means we pick D
please help me on these 4 questions btw thoes faces on the top are my classmates
1. C+6
3. 50/f
5. h - 12
7. z/3 - 6
Answer:
1) c + 6
3) 50 ÷ f
5) h - 12
7) z ÷ 3 - 6
Step-by-step explanati1on:
hope this helps and have a wonderful day :)
Please help due at 9:45
i don't know this answer can someone help me
Answer:
The correct answer is E, 551.6 square feet.
Step-by-step explanation:
I think we can assume that the two ends are perfect semi-circles, although that's not clearly specified.
In that case, the total area we have is that of a 15x25 foot rectangle, plus a circle with a diameter of 15ft.
So lets work that out. The rectangle is easy, as the area is just width times height. 15 ft * 25 ft is 375 ft²
The area of a circle is defined as πr². We're given the diameter, which is twice the radius, so the collective area of the two ends would be π × 7.5² which equals π × 56.25, or approximately 176.7 square feet.
Now we just need to add those together:
375 + 176.7 = 551.7
The difference in answer will be due to rounding, so we know that the correct answer is E, despite their answer being rounded incorrectly.
A company that makes hair-care products had 400 people try a new shampoo. Of the 400 people, 16 had a mild allergic reaction. What percent of the people had a mild allergic reaction?
Answer:
4% of people had a mild allergic reaction
Step-by-step explanation:
16 is 4% of 400
[tex]y = p\% \times x[/tex]
[tex]p\% = y \div x[/tex]
[tex]p\% = 16 \div 400[/tex]
[tex]p = 0.04[/tex]
Convert decimal to percentage
[tex]p\% = 0.04 \times 100 = 4\%[/tex]
My Answer:
I am pretty sure it would be around 4%
:)
Write expressions that represent the horizontal and vertical side lengths of the triangle.
Answer: 9.5, 7
9.5 , 8.5
Step-by-step explanation:
Monica deposits $200 into a savings account that pays a simple interest rate of 3.3%. Paul deposits $300 into a savings account that pays a simple interest rate of 2.4%. Monica says that she will earn more interest in 1 year because her interest rate is higher. Is she correct? Justify your response.
Answer:
She is not because Paul deposited more money than her, which was enough so that he would earn more interest.
Step-by-step explanation:
Monica
i = prt
i = 200 * 0.033 * 12
(12 is represented as months)
Multiply.
i = 79.2
Paul
i = prt
i = 300 * 0.024 * 12
(you can choose months or years, but they have to be the same)
Multiply.
i = 86.4
Answer
Monica is wrong because Paul deposited more money than her, which was enough so that he would earn more interest.
Help me please? tysvm!!!
Answer: A
Step-by-step explanation:
help again plssssssssssssssssss
Write an expression to represent nine more than twice a number.
The students at Southern Junior High School are divided into four homerooms. Benjamin just moved into the school district and will be randomly assigned to one homeroom.
Which methods can be used to simulate this situation? Select THREE OPTIONS....
A. Flip a coin 4 times, once for each homeroom, with heads up representing being assigned to the homeroom represented by that flip.
B. Draw a marble from a bag containing 5 white marbles, 5 black marbles, 5 red marbles, and 5 green marbles, with each color representing a different homeroom.
C. Use a random number generator with 1, 2, and 12 representing the first homeroom, 7, 9, and 10 representing the second homeroom, 3, 8, and 11 representing the third homeroom, and 4, 5, and 6 representing the fourth homeroom.
D. Roll a number cube with 1 representing the first homeroom, 2 representing the second homeroom, 3 representing the third homeroom, and any other outcome representing the fourth homeroom.
E. Spin a spinner with 8 congruent sections with 2 sections assigned to each homeroom.
Answer:
c d and a
Step-by-step explanation: