plz, help me with this plz!!!
Answer:
You need common denominators
Step-by-step explanation:
Because you need to have the same number on the bottom in order to correctly add/ subtract the fractions.
16 of 20
My father wants to buy a washing machine that
costs $8580. But he has only $7560. How much
more money does he need?
O
1012
1020
Answer:
1020
Step-by-step explanation:
8580 - 7560
=1020
hope it helps
in a school of 40 students 10% are boys. How many boys are there
Answer:
4boys
Step-by-step explanation:
40 of 10% 40×10/100 =4 remember percentage is always over 100
My work is down below.download the pdf and look at it.Please answer it!
a researcher wants to know the typing speed of the students in a large vocational school. the population standard deviation is previously known to be 2.5 minutes. if the researcher wants a margin of error of 0.50 minute and an alpha level of 0.05, what should be the sample size?
You buy butter for $3 a pound.
One portion of onion compote requires 1.9 oz of butter.
How much does the butter for one portion cost? Round to the nearest cent.
Answer:
6.33
Step-by-step explanation:
A certain ball bearing is made of a grade of steel with a density of 4.5 ounces per cubic inch. The ball bearing is a solid sphere with a diameter of 3 inches.
What is the total weight of the ball bearing, in ounces? Use 3.14 for π .
A. 63.585 ounces
B. 127.17 ounces
C. 190.755 ounces
D. 508.68 ounces
Answer:
Answer A dûmb asš got me wrong
Step-by-step explanation:
PLS HELP
Find h. 11 in. h = V[?] in. 14 in Enter
Answer:
[tex]h=8.48\ \text{inches}[/tex]
Step-by-step explanation:
Given that,
Radius of cone, r = 7 inches
Slant height of the cone, l = 11 inches
We need to find the height of the cone. Let the height be h. Using trigonometry to find it as follows :
[tex]h^2+r^2=l^2\\\\h=\sqrt{l^2-r^2}\\\\h=\sqrt{11^2-7^2}\\\\h=8.48\ \text{inches}[/tex]
So, the height of the cone is equal to [tex]8.48\ \text{inches}[/tex].
8. Factor the expression x3 + 6x – 5x2 completely.
Answer:
Factor the polynomial.
ANSWER:x(x-3)(x-2)
Step-by-step explanation:
3. What is the difference of a number and 10?
Answer:
the difference between a number and 10 simply means ,that number minus 10
hope it helps. please do me a favor and Mark me Brainleist please please please please please please please please please please please please please please please please please please please please.
2) At the animal shelter 4/6 of the animals are cats. Of the cats 1/2 are male. What fraction of the animals at the shelter are male cats?
Answer:
1/3 of the animals at the shelter are male cats.
Step-by-step explanation:
(4/6)*(1/2)=(4/12) or (1/3)
Lin’s mom bikes at a constant speed of 12 miles per hour. Lin walks at a constant speed 1/3 of the speed her mom bikes. What is the slope of each line?
Answer:
5/7
Step-by-step explanation:
What is the answer to this question? -2a = -56
Answer:
a= 28
Step-by-step explanation:
-2a = -56
Divide -2 by both sides to isolate the variable.
a = 28
Kiera’s dance class starts at 4:30 P.M. and ends at 6:15 P.M. How long is her dance class?
Answer:
Her class is 1 hour and 45 minutes long
Step-by-step explanation:
The area of the triangle below is 17.28 square centimeters. What is the length of the base? hight 5.4
Sam opened a saving account with a deposit and then started saving the same amount each
month. After 3 months Sam had $325 in he account. After 7 months she had $625 in her
account. Write an equation for this situation.
please write an equation of a line in slope-intercept form with the given slope and y-intercept.
A. slope: -6, y-intercept: -2
B. slope: 1, y-intercept: -12
plsss help me answer this question !!!!
Answer:
what's your question???
Question 1 (1 point)
Andy bought total of 5 pairs of shoes and soxes. He bought some pairs of shoes and some pairs of soxes.
Set the variabloes as follows:
X = number of pairs of shoes
Y = number of pais of soxes
Which equation shows the total number of shoes and soxes he bought?
2x + 5 y =7
2X + 3 Y = 5
X + Y = 5
7Y - 2x = 5x
Answer:
The equation that shows the total number of shoes and soxes he bought is x+y=5.
Step-by-step explanation:
Given that statement says that Andy bought total of 5 pairs of shoes and soxes this means that the equation would indicate that the sum of the number of pairs of shoes plus the number of pairs of soxes is equal to 5, which can be expressed as:
x+y=5
The other answers are not right because the numbers of pairs of shoes and soxes are multiplied by another number and the statement indicates that the pairs of shoes and soxes is equal to 5.
I need help quick!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
the answer f (x)=sinx
Step-by-step explanation:
what is the area of the triangle
Step-by-step explanation:
[tex] \frac{6 \times 2}{2} + \frac{2 \times \sqrt{ {3}^{2} - {2}^{2} } }{2} = \\ = 6 + \sqrt{9 - 4} = \\ = 6 + \sqrt{5} [/tex]
I hope this is correct
If I'm putting £100 a month into a fund that has 13.03% annual interest annually for 48 years, what's the the total??
find the amount compounded annually principal=2000, time 2 year ,rate 5%
Answer:
2,552.563125
Step-by-step explanation:
ti think that is the answer
I would really appreciate it if someone could answer this I will give a brainlist:)
5.7
Pythagorean Theorem is a² + b² = c²
Answer:
x = 5.7
Step-by-step explanation:
Formula:
a² + b² = c²
4² + b² = 7²
16 + b² = 49
b² = 49 - 16
b² = 33
[tex]\sqrt{b^2} =\sqrt{33}[/tex]
b = 5.7
Find the volume. Show your work. Please help if you don’t know the answer dw
Answer:
1008 cubic feet
Step-by-step explanation:
12 ft x 12ft x 7ft= 1008
12 is the height and length and 7 is the width, when you multiply these 3 things you will find the volume.
a patients dose of medication increased from 100mg to 150mg. What is the percent increase in medication?
Answer:
The answer is 50% increase. Hope this helped!
Step-by-step explanation:
The ratio of the sum of two positive integers to their difference is 7:5. If the sum of the two numbers is at most 25, find all possible values for the pair of numbers.
Step-by-step explanation:
Ohk
that means that the sum of the two numbers are 25
so
to get the first number:
[tex] \frac{7}{5} \times 25 = 35[/tex]
And to get the second number:
[tex]\frac{5}{7} \times 25 = \frac{125}{7} [/tex]
A toddler is 36 inches tall and grows about 3 inches per year. Which of the following functions represents the toddler's height, y, in inches, after x years?
a. y = 36 + 3
b. y = 36 + 3x
c. y = 36 - 3x
d. y = 36x + 3
Answer
I think the answer could be B
Can I get this answer needed ASAP!! S= 18w + 38
Answer:
1
8
+
3
8
2
(
9
+
1
9
)
Solution
2
(
9
+
1
9
Step-by-step explanation:
het opt-shirt made of 50 cotton 50polyester so what does percent mean