:
A student has $78 in his checking account. If the student spends $12 on lunch, which number could be combined with the amount left in the account to make zero?
–90
–78
–66
–12
7 students have 3 books each. Which helps you find the total number of books?
7 - 3
7 ÷ 3
7 × 3
7 + 3
Which one?
Answer: 7 x 3
Step-by-step explanation: 7 students have three books, so you have 7 sets of three books. 3+3+3+3+3+3+3 is the same as 7 x 3
A company has a profit of $120.50 today. This profit is
$145.25 less than the profit (P) yesterday. Chose an
equation that represents the situation and then solve for
profit.
(I need the equation as well)
10
1) p+145.25=120.50
2) p- 145.25=120.50
Answer:
p- 145.25=120.50
Step-by-step explanation:
Please help me with this
Answer:
draw a box put 8 sides color 5 then you get it
Step-by-step explanation:
i am only here for the points XD
help me on this math question please
Answer: 243 cm
Step-by-step explanation:
Substitute t for 1 to find the amount it grew in one year.
H=210 +33(1)
H=210 + 33
H= 243
Answer:
243
Step-by-step explanation:
Find the product: eight multiplied by seven tenths Leave your answer as an improper fraction.
fifteen tenths
fifty six eightieths
one tenth
fifty six tenths
Answer: fifty six tenths
Step-by-step explanation:
7/10 x 8 → turn 8 into a fraction → 7/10 x 8/1 → multiply the numerators → 7 x 8 = 56 → multiply the denominators → 10 x 1 = 10 → and get your answer, 56/10
(Will give Brainliest) These are composite figures. find the area of the figure and round your answer to one decimal place if necessary.
Answer:
468.5 in
(??? gonna be honest I'm not sure its right but gave it a shot so apologies if I gave u a wrong answer)
Step-by-step explanation:
(this is how I did it, like I said, not sure its right)
Dotted line:
we need to find the length of the dotted line in order to be able to calculate the area of the rectangle
radius = 8 in
diameter (dotted line)
= 8 x 2
= 16 in
(radius is half the diameter so now you know the length of the dotted line is 16 in - this answer is for the rectangle)
Area of the rectangle
A = L x W
using the 16 we found to calculate the area of the rectangle
A = 23 x 16
A = 368 in
Area of semi-circle:
Now to calculate the area of the semi-circle
A = π r² ÷ 2
A = π 8² ÷ 2
= 100.48
Adding the area of the rectangle and semi-circle together:
= 100.48 + 368
= 468.48
1dp = 468.5
tried to explain it as well as possible
sorry if its wrong
The expression x + 16 ÷ 2 is an example of an ______________________ .
Answer:
algebraic expression
Step-by-step explanation:
because it's not answered and it has a x which is algebra
The expression i.e. x + 16 ÷ 2 should represent the example of the algebraic expression.
What is an algebraic expression?It is also called as the variable expression where it should be comprise of the term via the operations like addition, subtraction, multiplication, division, etc.
So here we can conclude that The expression i.e. x + 16 ÷ 2 should represent the example of the algebraic expression.
Learn more about expression here: https://brainly.com/question/2363874
Please Help and write the equation down as well!!
I´ll mark whoever is right Brainiest!
Answer:
y=6x+4
Step-by-step explanation:
now the formula for slope-intercept is y=mx+b
Slope (aka m) is 6
[how I got the slope is every time it goes forward 1 it goes up 6 rise/run]
so y=6x+[y intercept]
the y intercept is 4 as seen in the chart so:
y=6x+4
enjoy^^
HELPPPPP PLZZZ!!!!: A 16 ounce packages of cashews costs 12$
What is the cost per ounce of cashews?
I need help I'm not good in math
PLEASE HELP Find the percent of change. Round your answer to the nearest tenth of a percent, if necessary.
Original price: $185
New price: $160
Original number of students: 56
New number of students: 77
Use the distributive property to simplify: 8(4+3) *
Answer:
32 + 24
Step-by-step explanation:
8(4 + 3)
32 + 24
Hope this helps!
can someone pls help me with this I really need this :/
Answer:
Step-by-step explanation:
1 blank = 9
2 blank =0.3
Answer:
([tex]\sqrt{9}[/tex]) ^[tex]^{2}[/tex] = 9 in simplest form
9[tex]\frac{1}{2}[/tex] must equal 0.3
Step-by-step explanation:
Please tell me if its right when you check thanks!
20 POINTS DONT ANSWER IF YOU DONT KNOW
John pays $3 for the train and $2 for the bus each day. Which ordered pair represents how much money John spends in 15 days on trains and buses?
A.
(45, 30)
B.
(30, 40)
C.
(1, 45)
D.
(1, 30)
Plsss help if you can! I will mark you brainliest, give thanks, and 5 stars, and friend invite if you are correct!!
Answer:
3 times a number x minus 694 is 10
3 times a number x
694-10 is 684
3 times what equals 684
3 times 228 equals 684
X= 228
Step-by-step explanation:
what is the expanded form of 4(y+6) ?
Answer: 4y + 24
Step-by-step explanation: In this problem, the 4 distributes
through the parentheses, multiplying by each of the terms inside.
So we have 4(y) + 4(6) which simplifies to 4y + 24.
Carl has three lengths of cable, 5/6 yard long, 1/4 yard long, and 2/3 yard long. If he uses 1 yard of cable, how much cable is left?
Please explain how you did it :3
What is 3/4 of 2/3
WILL GIVE BRAINLY HURRY PLZ
Answer:
1/2
Step-by-step explanation:
Answer:
0.5
plz refer to the picture
Mark as brainliest
A stack of 500 pieces of paper is 2.375 inches tall. Type complete answers to the questions below in the box.
1. Diego guesses that each piece of paper is 0.025 inches thick. Explain how you know that Diego’s answer is not correct.
2. Compute the thickness of each piece of paper. Show your reasoning.
Answer:
1. Diego is incorrect because 2.375 divided by 0.025 does not equal 500.
2. 2.375 / 500 = 0.00475 inches.
Step-by-step explanation:
1. We take the thickness of the stack and divide it by the thickness of each piece of paper to get how many pieces of paper are in the stack. In this case, Diego's guess indicates that there are only 95 pieces of paper in the stack.
2. The proper formula for this would question would be 2.375 / x = 500.
x represents the thickness of each piece of paper. We can solve for x by multiplying both sides by x to get 2.375 = 500x then we divide both sides by 500 to isolate x.
2.375 / 500 = x
0.00475 = x
Use the Distributive Property to simplify the expression: 4(5+2)= *
Answer:
28
Step-by-step explanation:
4x5=20
4x2=8
20+28=28
Answer:
28
Step-by-step explanation:
4(5+2) = 4(5) + 4(2) = 20 + 8 = 28
me need help fast plz help
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 :)
Help me with this math plz
Answer:
x =77 degrees
Step-by-step explanation:
All the angles added up equal 180 degrees so:
2x + 26 = 180
Subtract 26 from both sides:
2x = 154
Divide both sides by 2:
x =77 degrees
Answer:
please mark brainliest
2x + 26 = 180
2x=180-26= 154
x=154/2
77
Step-by-step explanation:
problems.
Enter your answer as indicated on each problem.
5/8+ 5/6
Enter mixed number
Answer:
1 11/24
Step-by-step explanation:
Divide using long division. The whole number portion will be the number of times the denominator of the original fraction divides evenly into the numerator of the original fraction, and the fraction portion of the mixed number will be the remainder of the original fraction division over the denominator of the original fraction.
A basketball has a mass of 1 kg and is traveling 12 m/s.
What would happen to the velocity if the momentum of the basketball were cut in half?
Answer:
[tex]6\:\mathrm{m/s}[/tex] (The velocity would also be halved)
Step-by-step explanation:
The momentum of an object is given as [tex]p=mv[/tex] where [tex]m[/tex] is the mass of the object and [tex]v[/tex] is the velocity of the object.
Because mass is constant, if the momentum ([tex]p[/tex]) was cut in half, the velocity of the basketball would also be halved:
Let [tex]p_1[/tex] be the initial momentum and [tex]p_2[/tex] be the final momentum:
[tex]\frac{1}{2}p_1=p_2,\\\frac{1}{2}mv_1=mv_2, \\\fbox{$\frac{1}{2}v_1=v_2$}[/tex]
Therefore, the basketball's new velocity is [tex]\frac{1}{2}\cdot 12=\fbox{$6\:\mathrm{m/s}$}[/tex].
Mr. Vedra deposited $1,200 in a certificate of deposit (CD) at an interest rate of 5.5%. He earned $198 in simple interest. How long was the CD for?
Answer: 3 (include unit in your answer, as it was not mentioned in question)
Step-by-step explanation:
5.5% of 1200 =
1200/100 x 5.5 = 66
Time = 198/66 = 3
put the units in, if its 5.5% per annum or months or days, since it wasnt mentioned in the question :)
i need help too
please i will give brainly
Answer:
Wait,so what exactly do I do? I can help i just need to know if i count the units or find the ploints.
Step-by-step explanation:
PLZ HELP ME im giving 40 points for this
The diagram shows a dilation of segment AB. Which statements are true about the dilation? Select all that apply.
The dilation is an enlargement.
The dilation is a reduction.
Point O is the center of dilation.
The scale factor is 3.
The scale factor is 9.
Answer:
Answer: "The dilation is an enlargement". "point O is the center of dilation" and "The scale factor is 3"
Step-by-step explanation:
Answer:
ACD
Step-by-step explanation:
Correct on Edge 2021
Mr. Krabs is 3 feet tall. This height is 35 of Patrick's height. How tall is Patrick? Write and solve an equation to find Patrick's height using (h) to represent the height.
Answer:
Patrick would be 1.05 feet tall
or
h=1.05 ft
Step-by-step explanation:
If Patrick is 35% of Mr. Krabs
take the 35% and divide it by 3feet
pretty simple
--------
Hope this helps!!!
If wrong please let me know
PLS HELP!! A group of friends went out to eat. The bill came to $75.50 and was subject to 8.25% sales tax. The group then added 18% tip to the total after tax. What was the total the group paid, including sales tax and tip?
Answer:
The total bill will be $66.81.
Answer: $96.44 would be your total after adding all of the tax.
Step-by-step explanation: How I find percentages is by putting them into fractions.
8.25/100 next to ?/75.50
If you put these fractions next to each other written down, with 8.25 over 100 and the unknown percent above the 75.50, you can then multiply 8.25 and 75.50.
8.25x75.50=622.875
next you divide 622.875 by 100
622.875/100=6.22875
you will need to round up at the hundreths spot. So the amount of tax you would pay is $6.23
Next you know that you need to find 18 percent of all of that so now you need to add the 6.23 and 75.50
6.23+75.50=81.73
now find 18 percent of 81.73
18/100 ?/81.73
multiply 18 and 81.73
18x81.73=1,471.14
divide
1,471.14/100=14.7114
round to the nearest hundreth
14.71
next add 14.71 to 81.73
14.71+81.73=96.44
So 96.44 is your total.