Answer:
34 ft
Step-by-step explanation:
What is the value of x?
norm has $25 from his birthday to start with and plans to add $7 each week
Answer:
Total amount = 7x + 25
Step-by-step explanation:
Assuming that week can be denoted by a variable, in this case, x. Also assume that the total amount owned is denoted by the variable, y.
Note that $25 is the constant, meaning that that amount will not change. Norm would technically have at least $25 regardless of how much week passes.
The amount that changes per week is the addition of $7.
Set the equation:
Total amount = ($7 per week x amount of week(s)) + starting amount (constant).
Total amount = 7x + 25
~
please help 50 points
Answer:
add them all togther then subtract them by 50
Step-by-step explanation:
Venell put together a model train with 25 train cars. Each train car is
80 millimeters long. How many meters long is Venell's model train if
there are
no gaps between the cars? (1 meter = 1,000 millimeters)
Show your work.
Answer:
2,000 or 2 meters :)
Step-by-step explanation:
We must multiply :)
80 x 25 = 2,000
Since 1 meter equals 1,000 millimeters, 2,000 millimeters will equal 2 meters :)
Have an amazing day!!
Please rate and mark brainliest!!
Which shapes have all the properties shown? Select all that apply.
A. Isosceles triangle
B. Parallelogram
C. Rectangle
D. Right triangle
E. Square
F. Trapezoid
Answer:
A, B, C, E, F
Step-by-step explanation:
Hope I helped!! PLs give brainliest!!
Complete the long division problem on your own sheet of paper. Then, fill in the digits.
Step-by-step explanation:
Answer attached..
MARK ME AS BRAINLISTAnswer:
1864 Remainder 2
Step-by-step explanation:
1864R2
______
5|9322
-5
= 43
-40
=. 32
-30
=. 22
-20
=. 2
PLS HELP IM TIMED
Ajit says the following steps can be used to find 0.48 of 7:
Step 1
Step 2
Step 3
Step 4
Change "of” to the multiplication symbol.
48 × 7 = 336
There is 1 decimal place in 7 and 3 decimal places in 0.48 for a total of 4 decimal places in the factors.
Move the decimal place in the product 4 places to the left to find the solution: 0.48 of 7 is 0.0336.
In which step did he make his first error?
Step 1
Step 2
Step 3
Step 4
Answer:
step one!
Step-by-step explanation:
I could be wrong, let me know!
What is the positive solution to this equation?
3x^2+16x=112
Answer:
This equation is in standard form: ax 1+bx+c=0. Substitute 9 for a, 16 for b, and −112 for c in the quadratic formula 2a−b±b2−4ac.x= 2×9−16± 16^2−4×9(−112)Square 16.x=2×9−16±256−4×9(−112) Multiply −4 times 9.x=2×9−16± 256−36(−112) Multiply −36 times −112.x=2×9−16±256+4032 Add 256 to 4032.x=2×9−16±4288 Take the square root of 4288.x=2×9−16±8+67 Multiply 2 times 9x=18−16±8=67
Step-by-step explanation:
hope this help if not let me know
Tia is going to a school where tuition and books cost $11,000. She has a scholarship that pays 100% of tuition. She has a grant for $1,000 Does she have enough to pay for tuition and books?
Answer:
Unknown, not enough information.
How much do the books cost?
b. The manufacturer decides to decrease the size of the box by reducing each of the dimensions by 1 inch. Find the decrease in surface area.
I already know what the surface area is please help me
Answer:
94 in, or about a 25% decrease.
Step-by-step explanation:
Starting surface area- 384
Decreased surface area- 290
384-290=94
To go from 384 to 290 would be a 24.48% decrease.
PLS HELP (answer isn't 1384.74 lol)
Answer:
1385mm squared
Step-by-step explanation:
Area of Circle formula: A = pi r^2
You need to divide 42mm by 2 since that is a diameter.
*Half of the diameter is the radius*
42/2 = 21
Now, do 3.14 multiplied by 21 to the power of 2.
Formula: A = 3.14 x 21^2
Do 21^2 first.
That shall be 441
Now do 3.14 x 441
1,384.74mm - That is your exact answer.
The directions tell you to round it to the nearest whole number
THAT IS 1385mm squared
Who is Keisha Alexinne Bertulfo
Answer:
i dont know
Step-by-step explanation:
How do you explain the solution for -2(3n-3)+3.
I am getting 2 different answers.
Answer:
n=-1.5
Step-by-step explanation:
−2(3n−3)+3
Use the distributive property to multiply −2 by 3n−3.
= −6n+6+3
Add 6 and 3 to get 9.
= −6n+9
n=9/-6=-1.5
GIVING BRAINLIEST AND %) POINTS!!!!!
Answer:
here-
Step-by-step explanation:
hope it helped-
Answer:
now u can make the other person brainliestttt :DD
Step-by-step explanation:
Help asap Need answer now!
Another garden in the shape of a parallelogram covers 76 square feet. Its height is 4 feet. What is its base?
Answer:
b=19ft
Step-by-step explanation:
You do 76(area)/4(height) which gives you 19ft
The speed of the jet Alyssa flew on from Boston to London was 480 mph. On her return flight, the speed of the jet was 600 mph with a tail wind. What was Alyssa's average speed on the round trip? Round your answer to one decimal place.
P.S: The answer is not 540
Answer:
the ansere is -20
Step-by-step explana
The speed is given by the arithmetic mean. Then the jet Alyssa's average speed on the round trip is 540.
What is the average speed?The total distance covered by the particle or the body in a total time is called average speed. It is a scalar quantity. It is the ratio of distance to time.
We know that the average speed formula
[tex]\rm v_{a} = \dfrac{v_1+ v_2}{2}[/tex]
The speed of the jet Alyssa flew on from Boston to London was 480 mph.
On her return flight, the speed of the jet was 600 mph with a tailwind.
Then the average speed of the jet will be
[tex]\rm v_{a} = \dfrac{v_1+ v_2}{2}\\\\v_{a} = \dfrac{480 + 600}{2}\\\\v_{a} = 540\ mph[/tex]
More about the average speed link is given below.
https://brainly.com/question/7359669
PLEASE ANSWER NOW!!! I'M TIMED ON EDGE!!!
Leo wants to determine the average number of texts middle school students send in a day. Since all middle school students are enrolled in history, he randomly surveyed 4 students from each of Mr. Barnes’s eighth-grade history classes. Ms. Lopez and Mrs. Frank also teach eighth-grade history. What should Leo do to ensure his sample is representative of all middle school students?
He should take the sample as is because he randomly surveyed students in each of Mr. Barnes’s classes.
He should also take a sample from Ms. Lopez’s and Mrs. Frank’s classes so that each student has the same chance of being chosen.
He should also take a sample from each of the other history classes in all of the other grades in the middle school.
He should survey all the students in all the history classes to make sure he collects enough data.
Answer: C) He should also take a sample from each of the other history classes in all of the other grades in the middle school.
Step-by-step explanation:
In order for his sample to be representative of all middle school students Leo: C) Should also take a sample from each of the other history classes in all of the other grades in the middle school.
What is sample?Sample can be defined as the data that is randomly collected by a researcher so as to reach or draw a conclusion.
Since only one grade is being surveyed which is Mr. Barnes’s eighth-grade history classes, he should as well carryout the survey on Ms. Lopez and Mrs. Frank history class.
Inconclusion he should also take a sample from each of the other history classes in all of the other grades in the middle school.
Not only students in the 8th grade are in the middle school, there are other students in other grades who are in the middle school and are enrolled in history classes. Leo's sample is only from one grade of the middle school. In fact, including Ms. Lopez's and Mrs. Frank's classes in the selection of sample is not sufficient. Leo has to take a sample from the remaining grades to avoid making a wrong conclusion as a result of bias in the choice of data.
Please Help Me???
Which equation matches the graph?
A.
B.
C.
D.
Eight people were asked, "How many times have you been on an airplane?" Their responses are listed below.
Answer:
Range⇒ 8
Mode⇒ 3
Step-by-step explanation:
Hope this helps
Answer:
mode is 2
Range is 6
Step-by-step explanation:
range is when you take the highest number which would be 8 and you minus by the lowest number which is 2 thus equals 6
what is the area of this face?
Answer:
38 in
Step-by-step explanation:
its hard to explain but ik im right ;-;
If the average of the following data is 8, what is value of b?
3, 9, 8, 5, 10, 4, 4, b
Answer:
The answer is b= 8
WILL CHOOSE BRAINLIEST!!! Quadrilateral ABCD is congruent to quadrilateral RSTU. Without seeing the figures visually, which statement below is true?
1. ∠A ≌ ∠U
2. ∠AB ≌ ∠RS
3. ∠B ≌ ∠R
4. ∠AD ≌ ∠ST
2nd option
hope it helps...!!!
LOL! Just use this: https://school.ckseattle.org/documents/2019/2/6_6_Trapezoids_and_Kites.pdf
Ok. Last one please help me. I will give you 5 stars, and a like
Answer:
3.14
Step-by-step explanation:
The five dollars subtracting what he had left. so that gives you 3.14
☭
i need help with my math
Answer:
A: 8 more 7th graders
B: 28%
C: jump rope
Step-by-step explanation:
10-18= 8
10 out of 280 is 28%
Draw a rectangle that is 4 squares long and 1 2 of a square wide. Then add up the partial squares to find the area. Multiply to check your answer
Answer:
Area: 2
I just answered the part about the area because drawing the rectangle is easy.
Bert is planning to open a savings account that earns 1.6% simple interest yearly. He wants to earn exactly $128 in interest after 2 years. How much money should he deposit?
To solve for the Principal amount, we will use the formula:
P = I / rt
P = principal amount; which is the amount that we will be solving for.
I = the interest accrued within the allotted time frame. ($160)
r = the interest rate percentage. (1.6%)
t = the time frame that the money will accrue interest. (2 years)
Before we can plug in the numbers into our formula, we need to convert our percent into a decimal. To do this, move the decimal two places to the left. This will leave us with 0.016. We'll use that for "r".
Let's plug in the numbers:
P = 160 / (0.016) (2)
Multiply your bottom numbers together for 0.016 x 2 =0.032
P = 160 / 0.032
Divide now.
160 ÷ 0.032 = 5,000.
This tells us that, Bert will need to deposit $5,000 into the savings account to earn $160 within 2 years with a 1.6% interest rate.
I need help please help me.
Answer:
I can only help you with the first on the answer is:
Step-by-step explanation:
7/8 * 3/4 = 21/32 which can't be simplified any further
Which of the following numbers is an outlier in this set of data:
65, 68, 8, 72, 58, 77
Answer:
8
Step-by-step explanation:
Its the odd one out
Pls pls help me answer ii put this attachment
Answer:
1/4 is ur answer :)
Step-by-step explanation:
Hoped It Helped